Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
61～82 item / All 82 items
It is a drill that can process deep holes with long life and high precision.
Characterized by a short groove length and a long neck length. Even with a long protrusion length, it has high hole positioning accuracy.
High-speed, high-precision carbide drill for aluminum alloy machining.
This is a drill capable of high-speed, high-precision drilling of aluminum alloys.
We offer a wide variety of options tailored to processing purposes, from general-purpose to high-efficiency types!
At Guhring Japan, which manufactures and sells cutting tools in general, we offer a wide range of "carbide drills." Starting with the "3×D carbide solid drill," which is highly versatile and compatible with various materials such as aluminum and general steel, we also have products like the "double margin drill" that excels in straightness and enables high-precision deep hole machining, as well as the "MQL long." We categorize our products based on application, including hole depth, applicable materials, and machining methods. 【Product Lineup (Excerpt)】 ■ 3×D ■ 5×D ■ 7×D ■ 12×D ■ MQL Long *For more details, please refer to the PDF document or feel free to contact us.
Over 125 years of establishment, a German global manufacturer has developed the ultra-hard drill 'RT 100 T' for deep hole machining with internal cooling specifications.
The 'RT 100 T' is developed to enable high-efficiency and high-precision deep hole machining with oil holes, equipped with a standard program up to 40xD. It is available in five types: 15xD, 20xD, 25xD, 30xD, and 40xD. It features groove shapes and cutting edge designs compatible with MQL. The diameter sizes range from Φ3.0 to Φ14.0. *For more details, please refer to the PDF document or feel free to contact us.*
Publication on troubleshooting for reamers, drill hole diameter tables, and shank dimensions.
This document covers "Troubleshooting Cutting Tools." It provides detailed information using diagrams and illustrations on the names of various parts of drills, grades and characteristics of surface treatments, types of surface roughness, surface symbols, finishing symbols, and more. [Contents (Excerpt)] ■ Names of various parts of drills ■ Grades and characteristics of surface treatments ■ Types of surface roughness, surface symbols, finishing symbols ■ Dimensional tolerances for holes and shafts / Hardness conversion table ■ Troubleshooting for carbide drills *For more details, please refer to the PDF document or feel free to contact us.
Over 125 years of establishment, a German global manufacturer has developed the carbide drill 'RT 100 R' for cast iron processing.
The 'RT 100 R', optimized for machining gray cast iron and ductile cast iron, features a cutting-edge radiused point shape patented by Gooling. By shaping the corners into a radius, it excels in wear resistance and achieves a longer lifespan compared to conventional products. Additionally, it accommodates machining of relatively new materials such as CGI (Compact Graphite Iron) and ADI (Austempered Ductile Iron), which are increasingly in demand in the automotive industry. In through-hole machining, it suppresses burrs on the exit side.
"RT 100 VA" stainless steel processing carbide drill developed by a German global manufacturer with over 125 years of history ≪internal cooling specification≫
The 'RT 100 VA' was developed for high-speed and high-precision hole processing of stainless steel, ensuring long service life. The groove shape is optimized for stainless steel machining, designed to quickly discharge chips that accumulate heat generated during cutting. With an internal lubrication specification featuring oil holes, it can directly cool the machining area, suppressing work hardening. It allows for increased feed rates when machining stainless steel. *For more details, please refer to the PDF document or feel free to contact us.*
"RT 100 HF" ultra-hard drill for difficult-to-machine materials developed by a German global manufacturer with over 125 years of history ≪internal cooling specification≫
"RT 100 HF," developed to solve challenges in machining high-hardness steel and Ni-based alloys, which are difficult to machine. Designed with a robust cutting edge shape and employing a double margin to enhance machining stability and surface quality. Internal lubrication efficiently cools the machining area, suppressing heat generation and smoothly discharging chips. Utilizes our proprietary ultra-hard material, optimal for machining high-hardness materials and Ni-based alloys. Features an extremely high hardness "Signum coating" with a hardness of 5500 HV. *For more details, please refer to the PDF document or feel free to contact us.*
The "RT 100 HF" ultra-hard drill for machining difficult materials developed by a German global manufacturer with over 125 years of history.
"RT 100 HF," developed to solve challenges in machining high-hardness steel and Ni-based alloys, which are difficult to machine. Designed with a robust blade shape and employing a double margin to enhance machining stability and surface quality. Utilizes our proprietary ultra-hard material, optimal for machining high-hardness materials and Ni-based alloys. Features the extremely high hardness "Signum coating" with a hardness of 5500 HV. *For more details, please refer to the PDF document or feel free to contact us.*
"Type N," a carbide drill for small diameter machining developed by a German global manufacturer with over 125 years of history.
The micro drill 'Type N' is applicable to a wide range of work materials and is standardized for machining hole depths from 4xD to 20xD. It is available in diameters starting from Φ0.5. The machining hole depths come in six types: 4xD, 5xD, 7xD, 8xD, 15xD, and 20xD. It features a TiAlN coating that excels in heat resistance and oxidation resistance. The 20xD type is equipped with a new coating, Ferrox, using the HiPIMS method. *For more details, please refer to the PDF document or feel free to contact us.*
Over 125 years of establishment, a German global manufacturer develops the ultra-hard micro drill 'InoxPro' for stainless steel.
The stainless steel processing expert 'InoxPro' has been added to the micro drill series, expanding the lineup. The cutting edge shape is optimized for stainless steel processing. It comes with a new coating, Perrox, using the HiPIMS method. There are four types of processing hole depths: 3xD, 6xD, 10xD, and 15xD. The type with oil holes is also ideal for deep hole processing. *For more details, please refer to the PDF document or feel free to contact us.
Over 125 years of establishment, a globally expanding manufacturer from Germany has developed the high-efficiency carbide flat drill 'RT 100 FB' with internal cooling specifications.
The 'RT 100 FB' is a carbide flat drill with a tip angle of over 180°, ideal for drilling holes on inclined and curved surfaces. It is also perfect for applications such as pilot hole processing for gun drills and long drills, as well as interlap processing. It can drill holes on surfaces with a maximum incline of 45° or on curved surfaces. By eliminating the need for counterboring, it reduces processing costs. There is minimal burr formation at the hole exit, making it also suitable for processing cross holes. *For more details, please refer to the PDF document or feel free to contact us.*
A book that compiles 20 case studies focused on iron and stainless steel workpieces, including examples of doubling tool life and significant cost reductions.
The "Cutting Tool Adoption Case Studies Vol. 2" is a booklet that collects examples of the adoption and improvement of Gühring cutting tools, focusing on work materials such as iron and stainless steel. This volume contains 20 case studies, and the types of tools and improvement points cover a wide range as listed below. 【Featured Themes】 ■ Extension of tool life ■ Reduction of tool costs ■ Improvement of processing efficiency ■ Shortening of processing time ■ Improvement of surface quality *For more details, please refer to the PDF document or feel free to contact us.
The "HT 800 WP" is a replaceable tip drill developed by a German global manufacturer with over 125 years of history, capable of processing holes up to Φ40.
The 'HT 800 WP' accommodates hole machining up to a maximum diameter of Φ40 with standard products, offering a variety of inserts and holders that support machining depths from 1xD to 10xD, tailored to the workpiece material. The inserts feature a special finish on the cutting edge, providing excellent wear resistance. The holders are designed with a size increment of 0.5mm, ensuring a robust design with high rigidity. The unique groove shape allows for optimal chip evacuation even in deep hole machining. By incorporating a coolant duct on the groove heel side, effective coolant supply to the cutting edge is made possible. *For more details, please refer to the cutting conditions table in the product catalog or feel free to contact us.
Over 125 years of establishment, a German-based global manufacturer has developed the 'ECO LINE' general-purpose carbide drill.
General-purpose carbide drills from Guhring's "ECO LINE" series, which achieve a balance of high quality and cost-effectiveness. They combine high quality and economic efficiency through Guhring's technology, offering excellent cost performance. Available in two sizes: 3xD and 5xD. Suitable for machining various materials, including aluminum. *For more details, please refer to the PDF document or feel free to contact us.*
Over 125 years of establishment, a German global manufacturer develops the deep hole processing carbide drill 'RT 100 T' with internal cooling specifications.
The 'RT 100 T AL' is optimal for high-precision deep hole machining of aluminum alloys, thanks to its unique cutting edge and ultra-smooth groove shape. The main cutting edge features a concave edge shape and a well-engaged facet grind. It achieves smooth chip evacuation with an extremely smooth ground groove inner surface. With a double margin, it offers high stability for straightness in machining holes, enabling high-precision deep hole machining. *For more details, please refer to the PDF document or feel free to contact us.*
Deep hole machining with a 30×Dc long drill! The extended double margin section quickly guides to the hole.
We would like to introduce our versatile drilling tool, the 'ADVANCE DC160'. It features polished flutes for reliable chip removal at 8×Dc or more. Additionally, it offers high productivity across various work materials, with extremely good positional accuracy thanks to the newly designed thinning section. 【Features】 ■ XD Technology: Processes deep holes up to 30×Dc without steps (pecking) ■ High productivity across various work materials ■ Extended double margin section quickly guides to the hole ■ Extremely good positional accuracy due to the newly designed thinning section ■ Versatile for general use *For more details, please refer to the PDF document or feel free to contact us.
For precision drill and precision pin manufacturing, please leave it to us!
Our company responds to the needs of customers who are unable to find suppliers for ultra-small pins (φ0.03 and above), ultra-short pins (1.0mm or less), cut pins, pins with a medium flange, long shank drills (with a long shank), and reamer long drills (with a long cutting length), as well as small diameter drills, small diameter precision pins, and small diameter punches. We also manufacture and sell carbide/high-speed steel drills (standard and custom), stepped drills, flat drills, half-moon drills, end mills, reamers, precision pins, guide pins, positioning pins, cut pins, pin gauges, small diameter punches, and irregular punches. 【Lineup】 ■ Drill reamer centered drill ■ Precision pins and small diameter punches ■ Special tools and dedicated tools ■ Pin gauges
Achieving "breakage resistance and long lifespan" and "stable processing with minimal variation" required for small-diameter drills!
We would like to introduce the "Aqua REVO Drill Micro" that we handle. By utilizing ultra-fine particle carbide and original component design, we achieve a balance of hardness and toughness, and with a groove shape that emphasizes rigidity and chip discharge, we have realized a drill that is resistant to breakage. Additionally, even with small diameters, precise film thickness control ensures stable lifespan, and ultra-smooth processing reduces resistance during cutting, improving chip discharge. 【Features】 ■ Resistant to breakage even in small diameter drilling ■ Targeted hole positioning ■ Compatible with a wide range of work materials *For more details, please refer to the PDF document or feel free to contact us.
If you have any questions regarding super hard tools, please feel free to consult us, including regrinding.
Our company provides custom-made carbide tools with excellent facilities and reliable technology at short delivery times and low prices. One of our features is the large number of NC tool grinding machines we possess. This allows us to specialize each process, significantly reducing setup time, which enables us to deliver custom-made carbide tools at short delivery times and low prices. Please feel free to contact us with your requests. 【Product Line】 ■ Carbide solid drills, solid drills with a tip ■ Carbide reamers, end mills, core drills ■ Carbide deep hole drills ■ Carbide vanishing drills ■ Carbide vanishing reamers *For more details, please download the PDF or feel free to contact us.
It features a straight blade and a large K-Value, allowing for high feed rates and achieving high-efficiency processing!
The "DRS Series" is a versatile carbide drill that is suitable for various materials. With its large chip pocket, it demonstrates excellent chip evacuation. The chamfering at the corners reduces burrs on through holes. The straight blade shape enhances cutting edge strength while producing smaller chips. The high K-Value improves the drill's durability, providing outstanding cost performance. 【Features】 ■ Excellent chip evacuation due to the large chip pocket ■ Reduced burrs on through holes due to corner chamfering ■ Easy to re-sharpen blade shape ■ Versatile drill suitable for various materials ■ Outstanding cost performance *For more details, please download the PDF or feel free to contact us.
No burrs after cutting, enabling efficiency and cost reduction! With a single drilling that eliminates the need for a pilot hole, achieve hole accuracy below H6 as long as there is no runout!
The "Zero Burr Series" of cutting drill tools is an innovative drill that "suppresses burrs" and is "re-sharpenable." It can cut various materials such as CFRP, CFRPT, aluminum, stainless steel, and titanium, producing no burrs and significantly reducing work hours and costs through one-shot drilling without pilot holes. Additionally, with outstanding straightness, it can drill straight even through slightly curved pilot holes. This product has been jointly developed with the Fukui Prefectural Industrial Technology Center and is patented. We also offer the option to borrow "test products (rental items)," so if you are interested, please contact us using the inquiry button below. *Please note that there are size limitations. We appreciate your understanding. [Cutting Examples] ■ Aluminum 6063 (simultaneous drilling of double plates) ■ Acrylic (non-coated dry drilling) ■ Brass (non-coated dry drilling) ■ Delrin (non-coated dry drilling) ■ NC Nylon (non-coated dry drilling) *For more details, please refer to the PDF materials or feel free to contact us.
