Yamawa Manufacturing Co.,Ltd. List of Products and Services

"CAST CH" is a straight tap with a cool hole suitable for processing materials such as cast iron (FC), ductile cast iron (FCD), and aluminum alloy castings (AC). 【Features】 ■ Adopts the common "semi-long shape" of the Z-PRO brand! This ensures an optimal tool projection length. ■ Unique blade shape improves chip breaking and discharge! It can process cast iron, ductile cast iron, and aluminum alloy castings at medium to high speeds (up to 50 m/min). ■ Uses a cool hole diameter suitable for internal lubrication processing. Improved chip discharge allows for stable continuous processing. If you are looking to improve cycle time and achieve stable processing, please try "CAST CH"! *For more details, please refer to the PDF document or feel free to contact us. -------------------------------------------------- Solving your processing concerns! Our company accepts consultations and inquiries regarding processing via phone or a dedicated form. Please feel free to contact us through the YAMAW website's "Support and Inquiries" section. --------------------------------------------------

• Tap

The "EHRZ" is a roll tap suitable for machining medium-hard carbon steel and alloy steel (up to 40HRC). 【Features】 ■ Adopts the common "semi-long shape" of the Z-PRO brand! Enables reliable external lubrication due to the appropriate overall length. Achieves good internal thread processing. ■ Improved low torque! Prevents low torque and welding through a "unique thread relief shape" and surface treatment technology that maximizes the effect of the coating. ■ Adopts an optimal groove shape! Wider groove width than conventional designs enhances lubrication and cooling effects due to high oil supply efficiency. ■ Specifications suitable for medium-hard steel materials! By using a special coating and a base material suitable for the workpiece, it is also applicable to medium-hard steel materials and stainless steel below 40HRC. *For more details, please refer to the PDF document or feel free to contact us. -------------------------------------------------- Solving machining concerns! We accept consultations and inquiries regarding machining via phone or a dedicated form. Please feel free to contact us through the "Support/Inquiries" section of the YAMAW website. --------------------------------------------------

• Tap

The "Z-PRO VU Series" adopts tool specifications and shapes that align with market changes. 【Features】 ■ Enhanced durability with high-grade powdered high-speed steel and special coating! ■ Improved chip removal and reduced cutting resistance due to unique blade shape, achieving excellent thread quality and tool life! ■ Ensures appropriate tool projection and facilitates good supply of water-soluble cutting fluids! ■ Ideal for processing with water-soluble cutting fluids! The spiral tap "VUSP 1.5P" is optimized for blind hole machining where there is limited depth of the pilot hole and effective thread length, as it has a shorter engagement length compared to standard products. The coated spiral tap with cool hole "VUSP CH" features a cool hole diameter that is optimal for internal lubrication processing. By sufficiently supplying cutting fluid to the tap engagement area, improvements in cooling properties, anti-welding characteristics, and wear resistance are achieved. Please feel free to contact us if you have any requests. *For more details, please refer to the PDF document or feel free to contact us.

• Tap

The "MHSL" is a spiral tap suitable for through hole machining of medium hardness carbon steel. With a special coating that enhances durability and a unique groove shape that achieves excellent chip removal performance. Additionally, it has high machinability and provides good surface roughness for the internal threads, while ensuring proper tool projection to avoid interference with the workpiece. 【Features】 ■ Long lifespan ■ Improved chip removal performance ■ Good surface roughness for internal threads ■ Ensures proper tool projection ■ Avoids interference with the workpiece *For more details, please refer to the PDF document or feel free to contact us.

• Tap

The "Z-PRO Series LKSL/LKSL XL" is a spiral tap for through holes that allows for deep internal threading. We offer a range of products with nominal diameters from M3 to M6 and shank lengths from 28 to 70 mm. Our unique blade design improves chip removal and reduces cutting resistance. 【Tapping Speed (Work Material: Low Carbon Steel, Medium Carbon Steel)】 Long Neck Spiral Tap for Through Holes 'LKSL': 3 to 7 m/min Extra Long Neck Spiral Tap for Through Holes 'LKSL XL': Up to 3 m/min *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Tap

The "VUSP 1.5P" is a coating spiral tap suitable for blind hole machining where sufficient depth for the pilot hole cannot be secured. It features high-quality powdered high-speed steel and special coating for improved durability. Its unique blade shape enhances chip removal and reduces cutting resistance, achieving good thread quality and tool life. 【Features】 ■ Ensures appropriate tool protrusion amount ■ Avoids interference with chip holders ■ Achieves good supply of water-soluble cutting fluids ■ Ideal for machining with water-soluble cutting fluids *For more details, please refer to the PDF document or feel free to contact us.

• Tap

The "Z-PRO Series" is a high-end machine tap series designed for high-performance machining centers and water-soluble cutting oil processing. To achieve safe tapping even in harsh machining environments, we developed the "VUSP," which avoids chip wrapping and interference with the holder, and the "VUPO," which resolves chip clogging and allows for smooth lubrication of cutting oil, resulting in improved surface roughness of internal threads. The "VU Series" ensures stable continuous machining and long tool life. 【Features】 ■ Long Tool Life: Utilizes high-quality powdered HSS and special coatings ■ Cutting Edge Design: Features a unique groove shape that eliminates chip-related issues ■ Overall Length: Adopts a semi-long design that ensures appropriate protrusion length *For more details, please refer to the PDF document or feel free to contact us.

• Tap
• Other cutting tools

"VUSP CH" is a coating spiral tap suitable for internal lubrication processing with water-soluble cutting oils. It adopts a cool hole diameter that is ideal for internal lubrication processing. The water-soluble cutting oil is supplied to the engagement of the tap through the cool hole provided at the center of the tap and via the pilot hole. [Features] ■ Improved durability with high-grade powdered HSS and special coating ■ Enhanced chip removal due to unique blade shape ■ Achieves good thread quality and tool life ■ Improved cooling, anti-welding, and wear resistance ■ Stable continuous processing enabled by improved chip removal *For more details, please refer to the PDF document or feel free to contact us.

• Tap

The "Z-PRO Series" is a high-end machine tap series designed for high-performance machining centers and water-soluble cutting oil processing. To achieve safe tapping even in harsh machining environments, we developed the "VUSP," which avoids chip wrapping and interference with the holder, and the "VUPO," which resolves chip clogging and allows for smooth lubrication of cutting oil, resulting in improved surface roughness of internal threads. The "VU Series" ensures stable continuous machining and long tool life. 【Features】 ■ Long Tool Life: Utilizes high-grade powdered HSS and special coatings ■ Cutting Edge Design: Features a unique groove shape that eliminates chip-related issues ■ Overall Length: Adopts a semi-long design that ensures appropriate protrusion length *For more details, please refer to the PDF document or feel free to contact us.

• Tap
• Other cutting tools

The "PMST OX Rc / PMSP OX Rc" is a straight tap/spiral tap for pipe taper threads made from high-grade powdered high-speed steel and treated with oxidation. It features a blade design suitable for high-hardness materials and utilizes powdered high-speed steel, which excels in wear resistance. By adopting a semi-long shape, it improves chip removal performance and ensures a stable supply of cutting fluid. Its unique blade shape enhances chip removal and reduces cutting resistance, achieving excellent thread quality and tool life. 【Applications】 ■ Ideal for tapping pipe taper threads Rc (PT) and processing high-hardness steel (such as for plastic molds) with hardness ranging from 30 to 45 HRC. 【Features】 ■ Adopts a semi-long shape ■ Utilizes powdered high-speed steel ■ Treated with oxidation ■ Blade design suitable for high-hardness materials *For more details, please refer to the PDF document or feel free to contact us.

• Tap

The "AUSP G/Rp" is a coating spiral tap for pipe parallel threads. It adopts a new shape. It ensures an appropriate tool protrusion amount and achieves good chip removal. Additionally, by employing a unique blade shape and special coating, it provides a good thread finish and tool life. 【Features】 ■ Semi-long shape ■ Achieves good chip removal and lubricant supply ■ Provides a good thread finish and tool life with water-soluble cutting oils ■ Capable of processing a wide range of work materials *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "DICE" handled by Miman Manufacturing Co., Ltd. Starting with the solid die "D," which utilizes high-speed tool steel (HSS) to achieve stable processing, we also offer the solid die for left-hand threading "D LH," as well as the pipe solid dies "D PF" and "D PF LH," among others. We have a wide variety available, so please make use of them according to your needs. 【Lineup (excerpt)】 ■D ■D LH ■D PT ■D PT LH ■D PF ■D PF LH ■D NPT ■D NPTF *For more details, please refer to the PDF materials or feel free to contact us.

• Dice

We would like to introduce the "Pipe Taps" handled by Miman Manufacturing Co., Ltd. These products are used for threading in applications where the main purpose is to ensure the sealing of the threaded parts in pipe fittings, including "PT" and "S-PT," as well as the coating spiral tap "AUSP Rc," which has improved durability due to a special coating, and the hand tap "Rc" for pipe taper threads that complies with ISO shape standards. We offer a wide variety of types, so please utilize them according to your needs. 【Lineup (excerpt)】 ■AUSP Rc ■PMST OX Rc ■PMSP OX Rc ■AUSP Rp ■AUSP G ■Rc ■PT ■PT LH ■S-PT *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the 'Point Tap (for through holes)' handled by Miman Manufacturing Co., Ltd. Starting with the "VUPO," which ensures the appropriate tool projection and achieves good supply of water-soluble cutting oil, we offer a lineup of through hole taps such as "IPO" and "PO" for low-speed machining with a drill press. We have a wide variety available, so please utilize them according to your needs. 【Lineup (excerpt)】 ■VUPO ■HVPO ■IPO ■PO ■+PO *For more details, please refer to the PDF materials or feel free to contact us.

• Tap

The "MH Series" demonstrates outstanding performance in the processing of internal threads and center holes for parts that require both strength and toughness, making it suitable for machining medium-hard carbon steel. The "MHSP" is a stop hole spiral tap for medium-hard carbon steel, adopting the DIN full length. It ensures an appropriate protrusion amount and alleviates interference between the holder and chips. In addition, we also offer the "MHSL," a through hole spiral tap for medium-hard carbon steel, and the "MHRZ," a roll tap for medium-hard carbon steel. 【Features】 ■ Ideal for machining medium-hard carbon steel ■ Outstanding performance in the processing of internal threads and center holes for parts ■ Achieves reliable machining and stable performance at a high level *For more details, please refer to the PDF document or feel free to contact us.

• Tap
• drill

The "Z-PRO VUPO" is a coating point tap suitable for machining centers using water-soluble cutting oils. Its unique blade shape improves chip removal and reduces cutting resistance, achieving good thread quality and tool life. By ensuring an appropriate tool projection amount, it facilitates the effective supply of water-soluble cutting oils, making it ideal for processing with water-soluble cutting oils. Due to popular demand, we have expanded our long product offerings. 【Features】 ■ Enhanced durability with high-grade powder high-speed steel and special coating ■ Improved chip removal and reduced cutting resistance, achieving good thread quality and tool life ■ Ensures appropriate tool projection amount and facilitates effective supply of water-soluble cutting oils ■ Ideal for processing with water-soluble cutting oils *For more details, please refer to the PDF document or feel free to contact us.

• Tap

On the homepage of Yamawa Manufacturing Co., Ltd., we have published the "Market Processing Data" for our products. We introduce products such as "Coated Spiral Point Taps," "Spiral Taps for Medium Hardness Carbon Steel," and "Taps for Stainless Steel." We hope that by viewing the types of materials being machined along with the corresponding products, processing conditions, and results, you will find it helpful in selecting the right products. Please take a look. [Contents (Excerpt)] ■ Coated Spiral Point Taps ■ Spiral Taps for Medium Hardness Carbon Steel ■ Spiral Taps for Heavy Industry Large Component Machining ■ Coated Spiral Taps for Pipe Taper Threads ■ High-Performance Roll Taps *For more details, please refer to the related links page or feel free to contact us.

• Tap
• Other cutting tools
• Other work tools

The Z-PRO "VUSP" is a spiral tap suitable for machining centers using water-soluble cutting oils. Its unique blade shape improves chip evacuation and reduces cutting resistance, achieving excellent thread quality and tool life. Additionally, the use of high-grade powdered high-speed steel and special coatings enhances durability, while ensuring an appropriate tool projection amount to avoid interference with the holder. 【Features】 ■ Enhanced durability with high-grade powdered high-speed steel and special coatings ■ Improved chip evacuation and reduced cutting resistance, achieving excellent thread quality and tool life ■ Ensures appropriate tool projection amount to avoid interference with the holder ■ Achieves good supply of water-soluble cutting oils, making it suitable for water-soluble cutting oil machining *For more details, please refer to the PDF document or feel free to contact us.

• Tap

Introducing the hand tap 'HT MST' for microscope objective lenses, handled by Yamawa Manufacturing Co., Ltd. It can be used for machining centers, hand-operated threading, and reworking. The microscope objective screw is used in the revolver part of the microscope, and generally, the screw referred to as "RMS type" with dimensions "20.32W36" is widely used. 【Features】 ■ Suitable for processing microscope objective screws ■ Through-hole tap that can be used for machining centers, hand-operated threading, and reworking *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We are pleased to announce that our company has collaborated with the label "SOUNDS GOOD" to release five songs. Five ASMR sound sources provided by our company have been used to create songs by five different artists. "ASMR" (Autonomous Sensory Meridian Response) refers to the pleasant sensations or tingling feelings that a person experiences in response to auditory or visual stimuli. In recent years, sound sources that evoke this sensation (ASMR sound sources) have become popular on video platforms as sounds that promote relaxation and concentration. *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Spiral Taps (for blind holes)" handled by Miman Manufacturing Co., Ltd. Starting with the coated spiral tap "VUSP," which has improved durability due to high-quality powdered high-speed steel and special coating, we also offer taps for blind holes such as "ISP" and "SP" designed for low-speed processing with a drill press. We have a wide variety available, so please utilize them according to your needs. 【Lineup (excerpt)】 ■VUSP ■HVSP ■ISP ■SP ■SP 1.5P ■+SP *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Center Hole Drills/Centers" handled by Miman Manufacturing Co., Ltd. Starting with the strong twist groove JIS A type center hole drill "CESA," we also offer the strong twist groove A type center hole drill "CE-S," which is particularly suitable for soft materials and relatively sticky materials, as well as the weak twist groove A type center hole drill "CD-S," which is suitable for relatively hard materials. We have a wide variety available, so please make use of them according to your needs. 【Lineup (excerpt)】 ■CESA ■CE-S ■CE-S (I) ■CD-S ■CD-S (I) ■CD-S LH *For more details, please refer to the PDF document or feel free to contact us.

• drill
• Other cutting tools

We would like to introduce the precision machinery/medical surgical instruments handled by Miman Manufacturing Co., Ltd. Our lineup includes the precision tapping machine "TTTsystem," the tap cutting tool grinding device "CH-T," surgical instruments for dental implants, and orthopedic surgical instruments. 【Lineup】 ■TTTsystem ■CH-T ■Medical surgical instruments *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments
• Other cutting tools

The comprehensive catalog includes instructions on how to view it, allowing you to search and select products by "product type" or "material being cut and cutting speed." We offer a wide variety of options, so please utilize them according to your needs. *For more details, please refer to the PDF document or feel free to contact us.*

• Tap

We would like to introduce the "Hand Tap" handled by Miman Manufacturing Co., Ltd. Starting with the "IHT," a tap for through holes and blind holes used for hand-operated screw threading and reaming, we also offer "HT" and "HT LH," which are suitable for materials that produce chips in a powdery or small curled form. We have a wide variety available, so please utilize them according to your needs. 【Lineup (Excerpt)】 ■CAST CH ■IHT ■HT ■HT LH ■LS-HT ■LS-HT LH *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Carbide Taps" handled by Miman Manufacturing Co., Ltd. Starting with the carbide tap "N-CT LA," which is suitable for screw machining of mass-produced items such as aluminum castings (AC), we also offer carbide taps like "N-CT FC" and "LS-N-CT," which are suitable for screw machining of hard and brittle materials like cast iron. We have a wide variety available, so please make use of them according to your needs. 【Product Lineup (Excerpt)】 ■N-CT LA ■N-CT FC ■LS-N-CT ■N-CT-SP ■N-CT-PO *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Roll Tap" handled by Miman Manufacturing Co., Ltd. Starting with the "R-Y," which is suitable for simple screw processing for thin steel plates such as SPC, SPH, and soft steel like SS400 and S20C, we also offer "N+RZ/N-RZ" suitable for screw processing of steel, and "N+RS/N-RS" suitable for screw processing of non-ferrous metals. We have a wide variety available, so please make use of them according to your needs. 【Lineup (excerpt)】 ■MHRZ ■MHRZ-J ■N+RZ/N-RZ ■LS-N-RZ ■N+RS/N-RS ■LS-N-RS *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Special Screw Taps and Simple Inspection Tools" handled by Miman Manufacturing Co., Ltd. For parts made of relatively soft materials such as aluminum, we offer products designed to process internal threads for inserting insert coils to reinforce internal threads and increase durability, such as "AL-HT STI/AL-SP STI," as well as special screws for tripods like "HT TRI/SP TRI," and a check pin for easily measuring pilot holes called "CPC-T." We have a wide variety of options available, so please utilize them according to your needs. 【Product Lineup (Excerpt)】 ■AL-HT STI ■AL-SP STI ■HT TRI ■SP TRI ■CPC-S ■N-RS STI ■N-CT LA STI *For more details, please refer to the PDF document or feel free to contact us.

• Tap

We would like to introduce the "Helical Cutter" handled by Miman Manufacturing Co., Ltd. We have adopted ultra-fine particle carbide materials with wear resistance in mind, along with special coatings to achieve stable processing, including "MC-CSLC" and "PRML," as well as "MC-HLC," which is made of high-speed steel with excellent toughness. Please make use of them according to your applications. 【Product Lineup】 ■PRML ■PRML TI ■MC-CSLC ■MC-HLC *For more details, please refer to the PDF materials or feel free to contact us.

• cutter

This document introduces the drill hole diameters for cutting taps. In addition to the drill hole diameters, it also includes a table showing the maximum and minimum values for internal thread diameters. Please take a look to ensure you can process "reliable threads." 【Contents】 ■ For metric threads ■ For unified threads ■ For whitworth threads ■ For parallel pipe threads (Rp) ■ For parallel pipe threads (PS) ■ For parallel pipe threads (PF・G) ■ For tapered pipe threads (PT・Rc) ■ For insert coil metric threads ■ For insert coil unified threads *For more details, please refer to the PDF document or feel free to contact us.

• bolt

Expanding metric screw sizes! New oversized, unified screws, Whitworth screws, and zinc-plated options now available!! 【Benefits of Using HVPO】 Space is secured between the holder and the workpiece, allowing for proper supply of cutting fluids. *Increases tap lifespan and reduces heat generation during processing. 【Features】 ■ Excellent chip removal performance ■ Good thread accuracy in asynchronous environments ■ Good cutting edge stability *For more details, please refer to the PDF document or feel free to contact us.

• Tap

This brochure explains the benefits of the short chamfer hand tap 'MG-HT' for magnesium alloy castings in an easy-to-understand manga format. The number of threads in the engaged portion is less than one, allowing processing up to the limit of the hole depth. The blade design that reduces heat generation during processing results in a clean internal thread surface and eliminates inner diameter burrs. Additionally, it features a groove shape suitable for zinc alloy castings and aluminum alloy castings. 【Features】 ■ The number of threads in the engaged portion is less than one ■ Processing is possible up to the limit of the hole depth ■ Blade design that reduces heat generation during processing ■ Clean internal thread surface and elimination of inner diameter burrs ■ Groove shape suitable for zinc alloy castings and aluminum alloy castings *For more details, please refer to the link below or feel free to contact us.

• Tap

YAMAWA will respond to inquiries from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry What is the difference between American National Pipe Taper (NPT) and National Pipe Taper Fuel (NPTF)? *For more details, please refer to the PDF document at the link below.

• Other cutting tools

By selecting the tool to be used and entering parameters such as "nominal diameter," "pitch," and "thread length," it is possible to easily create a program. It is fine even if the tool has not been decided yet. The generated program can be output as an "NC program file" and a "text file." You can directly transfer the program from this file to the machining, so please make use of it. *For more details, please download "Thread Milling Programmer User Guide" and check the installation method, etc. If you have any questions, please contact our tapping consultation room at "0120-800-418." *We will notify you on our website regarding version upgrades due to app updates or the addition of new products.

• Other services

This document introduces the recommended material diameters for rolling dice screws. It includes tables for "Recommended Material Diameter for N-RSD Metric Screws" and "Recommended Material Diameter for MS-RS-D Miniature Screws." Please take a look so that you can process "reliable screws" for your needs. [Contents] ■ Recommended Material Diameter for N-RSD Metric Screws ■ Recommended Material Diameter for RS-D Metric Screws ■ Recommended Material Diameter for MS-RS-D Miniature Screws *For more details, please refer to the PDF document or feel free to contact us.

• bolt

This document introduces the material diameters of external threads for cutting processing dies. It includes a table of external diameters and material diameters for "metric threads," "Unified threads," "sewing machine threads," and "Whitworth coarse threads." Please take a look so that you can process "reliable threads" for your needs. [Contents] ■ Metric threads ■ Unified threads (2A) ■ Sewing machine threads (Grade 2) ■ Whitworth coarse threads ■ Pipe taper threads (PT, R) ■ Pipe parallel threads (PF, G) (Grade A) *For more details, please refer to the PDF document or feel free to contact us.

• bolt

This document introduces the drill hole diameters for screws used in elevation processing. It includes tables of drill hole diameters and internal thread diameters categorized by engagement rates, such as for "metric screws" and "insert coils." Please take a look so that you can process "reliable screws" for your needs. [Contents] ■ For metric screws ■ For Unified screws ■ For insert coils ■ For miniature screws ■ For SURZ *For more details, please refer to the PDF document or feel free to contact us.

• bolt

This document introduces the drill hole diameters for cutting processing screws. It includes tables for "metric screws," "insert coil unified screws," and "sewing machine screws," detailing the inner diameters of the female threads and the drill hole diameters. Please take a look so that you can process "reliable screws" for your needs. 【Contents (partial)】 ■ For metric screws ■ For unified screws ■ For insert coil metric screws ■ For insert coil unified screws ■ For Whitworth coarse screws *For more details, please refer to the PDF document or feel free to contact us.

• bolt

We would like to introduce our industry-specific solutions for "Marine and Power Generation." For "marine engines" and "turbine casings," we recommend the Z-PRO heavy industry large part processing spiral tap "HVSP," and for "ship repairs" and "bridges," the hand tap "RE-HT" for screw cutting is suitable. For more details, please refer to the PDF download below. 【Solutions】 <Marine Engines / Marine Crankshafts / Power Generation Turbines / Turbine Casings> ■ Z-PRO heavy industry large part processing spiral tap "HVSP" <Ship Repairs / Bridges> ■ Hand tap "RE-HT" for screw cutting *For more information, please refer to the PDF document or feel free to contact us.

• Tap

A "Product Search App" has been completed, allowing customers to easily select suitable tools that match their usage conditions from YAMAWA's extensive product lineup of approximately 11,000 items at any time. This app includes a calculation tool that converts recommended processing speeds into spindle rotation speed/feed based on screw size and application for tapping operations, as well as a convenient tool that calculates the recommended pilot hole diameter for each screw size. Please make use of it. *For more details, feel free to contact us.

• Other services

We would like to introduce the "Spiral Taps (for through holes)" handled by Miman Manufacturing Co., Ltd. Our lineup includes models such as "AU+SL" and "HDISL," which feature a left-handed spiral groove design that ensures stable chip removal even in high-speed machining applications. We offer a wide variety of options, so please utilize them according to your needs. 【Partial Lineup】 ■MHSL ■AU+SL ■ZET-P ■F-SL ■HDISL *For more details, please refer to the PDF document or feel free to contact us.

• Tap

YAMAWA will respond to the inquiries received from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry Please tell me the difference between "Rp" and "PS" for pipe parallel threads and the appropriate pipe taps to use. *For more details, please refer to the PDF document linked below.

• Other cutting tools

YAMAWA will respond to inquiries received from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry It is stated that the screw standard is "PJ 1/2." What is the specification of this screw? *For more details, please refer to the PDF document linked below.

• Other cutting tools

YAMAWA will respond to inquiries from customers. This document also includes detailed explanations. 【Contents】 ■Inquiry Please tell me about the "taper" and "taper angle" of pipe tapered threads (PT, R, Rc) and American pipe tapered threads (NPT, NPTF). *For more details, please refer to the PDF document at the link below.

• Other cutting tools

YAMAWA will respond to inquiries from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry This time, we have received a job for aircraft parts and plan to process the internal thread "1/4-28UNJF." What is the difference between the standard processed unified internal thread "1/4-28UNF" and "1/4-28UNJF"? *For more details, please refer to the PDF document at the link below.

• Other cutting tools