グーリングジャパン List of Products and Services

HSS general-purpose straight drill 'Type N' with S-shaped thinning. This is the most standard regular size among them.

• drill

The 'GT 500' high-efficiency high-speed steel drill, which is coated with Fire coating and is optimal for machining difficult-to-cut materials, is available in two types: 3xD and 5xD. It features excellent wear resistance due to the use of powder high-speed steel (HSS-E-PM) and a multi-layer coating.

• drill

We are currently offering a service that allows for re-coating with the same film as when purchased new, using our self-developed equipment introduced in domestic factories! Since developing the world's first coated tools, we have advanced our technology through R&D. We have developed our own coating equipment and provide high-quality services at locations around the world. We support the maintenance and improvement of tool quality close to our users.

• Other cutting tools

The multi-step cutting edge (up to 6 steps) HSS drill "Step Power Drill" allows for processing with minimal burrs and good hole accuracy without the need for positioning drills. It is ideal for hole processing in hollow structures such as thin plates and pipes. The tip shape, which has high positioning performance, eliminates the need for spotting drills. The multi-step cutting edge, with a maximum of 6 steps, reduces thrust resistance, requiring less force. It suppresses burr generation and enables high roundness in hole processing. It features a three-flat shank to prevent slipping in the chuck. It can be widely used with hand drills, as well as with bench drills and CNC machines.

• drill

The OEM team members are involved in over 600 new machining projects annually for machine manufacturers and end users worldwide. We create processes from work drawings, consider and select tool specifications, and propose appropriate solutions. As a close partner to our customers, Guhring continuously provides the latest know-how from the planning stage through trial machining and into mass production. 【Main Industrial Fields】 ● Automotive ● Industrial Machinery ● Aerospace ● Energy Industry ● Railways

• Other cutting tools

The next-generation JIS standard tap 'Pionex' combines over a century of expertise in tool materials and manufacturing technology from Guhring, along with proprietary coating technology, to achieve high efficiency and compatibility with high-speed machining. It features a continuous and smooth cutting edge due to special treatment, enabling machining under high-speed and high-efficiency conditions. Additionally, it prevents the peeling of the coating film from impacts during machining. It can be widely applied without regard to the work material. With a groove shape designed with sufficient consideration for chip evacuation and the use of low-friction coating, it offers excellent chip removal performance. The combined effects of these elements contribute to extending tool life. *For more details, please refer to the PDF document or feel free to contact us.*

• Tap

Specially designed for milling processing of soft steel, high tensile strength steel, and high alloy steel, the 'RF 100 Sharp' takes into account measures against adhesion to cutting edges and breakage due to chip clogging. It features a strong 12° radial rake angle, significantly reducing cutting resistance when processing these materials. It is widely applicable for grooving, rough machining, ramping, helical machining, and finishing. It can be used with equipment ranging from high-rigidity CNC milling machines to low-rigidity lathes. It is particularly suitable for processing soft steel, high tensile strength steel, and high alloy steel. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

Gooling's new product, the 'MTMH3-Z' thread milling cutter with bottom blade, enables stable drilling and threading in high hardness steel and high tensile strength steel up to 66HRC with a single tool. Two oil grooves allow for smooth coolant supply to the cutting edge, ensuring optimal cooling. The special face shape provides excellent chip evacuation. The left blade specification allows for stable processing with down-cutting. The adoption of a high heat-resistant TiSiN coating enables both dry and wet machining. *For more details, please refer to the PDF document or feel free to contact us.

• cutter
• Tap
• drill

RF 100 Speed," excels in HPC milling and trochoidal machining with steel, stainless steel, and heat-resistant steel, offering excellent machining stability with a high chip removal rate. It enables high-efficiency roughing with a high cutting depth. The unique design with deeper grooves at the tip balances chip evacuation performance and tool rigidity. A wide chip pocket is provided at the bottom edge, allowing stable operations in the axial direction, such as ramping and helical machining. *For more details, please refer to the PDF document or feel free to contact us.

• End Mills

The SpyroTec series of spiral-shaped cutting tools has expanded its lineup with the addition of 60° and 120° types of chamfer milling cutters. The five-blade spiral grooves suppress vibration and enable stable machining. Large chamfering can also be done at high speeds, reducing costs. It can be applied to a wide range of materials, from soft steel to high-hardness steel. A good surface finish can be achieved even with a single pass. *For more details, please refer to the PDF document or feel free to contact us.*

• Milling
• End Mills
• cutter

The "GUHROSync" synchronized tapping chuck reduces cutting resistance in both axial and radial directions by combining a metal spring and a polymer damping mechanism, maximizing tapping performance. - Extension of tool life. - Improvement of thread accuracy. - Increased reliability of the tapping process. Options for supplying MQL or conventional coolant and length adjustment screws are available. *For more details, please refer to the PDF document or feel free to contact us.*

• Chuck
• Other cutting tools

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.

• Other cutting tools
• Tool Sets

Gühring has accumulated a track record of implementation around the world and offers a digital tool management system called 'GTMS' equipped with intelligence software packed with tool management know-how. In Europe, there have been cases of significant cost reductions of approximately 7 million yen annually, and the ripple effects extend beyond mere tool management, including proper inventory management, prevention of stockouts, and enhanced security against tool theft. The 'TM326' is a basic model suitable for manufacturing sites that prioritize configurability, featuring high security through electronic locks for entry and exit, and a wide variety of drawer types and internal partitions, allowing for customization to each individual site. 【Features】 ■ Comprehensive record-keeping for entry and exit with electronic lock unlocking ■ Drawer sizes can be selected from four different heights ■ Internal partition shapes of the drawers can be chosen from four variations ■ High-functionality LED-guided electronic flap drawers are also available as an option ■ The high-rigidity casing has a maximum load capacity of 200 kg per drawer, ensuring high durability ■ High expandability with additional units (available in two sizes) during system expansion *For more details, please refer to the PDF materials or feel free to contact us.

• Other cutting tools
• Other production management systems
• cabinet

Gühring has accumulated a track record of implementation around the world and has developed a digital tool management system called 'GTMS' that incorporates intelligence software packed with tool management know-how. In Europe, there have been cases of significant cost reductions of approximately 7 million yen per year, and the ripple effects extend beyond mere tool management, including proper inventory management, prevention of stockouts, and enhanced security against tool theft. The 'TM426' is a spiral system unit that faithfully adheres to the first-in, first-out principle. Additionally, when operators handle items on-site, they never come into contact with inventory other than the items being dispensed, minimizing the risks of loss and theft and providing advanced security. 【Features】 ■ Complete records of inventory in and out with electronic lock access ■ Strict enforcement of the first-in, first-out principle ■ Two types of spiral units available for storing and dispensing inventory ■ Lift-equipped spiral units ensure safe dispensing without impact on items ■ Optional built-in label printer available (up to 2 units) *For more details, please refer to the PDF materials or feel free to contact us.

• Other cutting tools
• Other production management systems
• cabinet

Gühring has accumulated a track record of implementation around the world and offers a digital tool management system called 'GTMS' equipped with intelligence software packed with tool management know-how. In Europe, there are cases of significant cost reductions of approximately 7 million yen per year, and the ripple effects extend beyond mere tool management, including proper inventory management, prevention of stockouts, and enhanced security against tool theft. The 'TM526' is a high-end model with complete control over the number of items released. It features high security through electronic locks for entry and exit, and a system that prevents access to inventory other than the items and quantities entered, thereby increasing transparency in tool management. 【Features】 ■ Comprehensive recording of entry and exit with electronic lock unlocking ■ Drawer sizes can be selected from six different heights ■ Internal partition spacing of the drawers can be chosen from five variations ■ LED guide in the drawer lights up to prevent confusion during retrieval ■ The high-rigidity housing has a maximum load capacity of 20 kg per drawer, ensuring high durability ■ High expandability with four types of expansion units even during system expansion *For more details, please refer to the PDF materials or feel free to contact us.

• Other cutting tools
• Other production management systems
• cabinet

The high-performance drill 'RT 100 XF' enables high feed rates and achieves reduced cycle times by optimizing all elements of the drill. It uses a specially developed carbide material for the RT 100 XF, which suppresses chipping, a factor that accelerates tool wear. The adoption of ultra-multilayer nanoFire coating and special treatments on both ends enhances adhesion to the carbide substrate. The double margin design with corner chamfers ensures high concentricity, straightness, and hole tolerances. The surface polishing process reduces heat transfer to the workpiece and provides excellent chip evacuation.

• drill

One of Guhring's bestsellers, the high-efficiency carbide drill 'RT 100 U' uses a highly tough ultra-fine particle carbide substrate and features Guhring's unique multi-layer Fire coating for long life. It enables high-efficiency drilling for a wide range of machining applications. It is also suitable for guide holes in long drills with m7 plus tolerance. The end mill shank can be held in a milling chuck as well. *For more details, please refer to the PDF document or feel free to contact us.

• drill

One of Gühring's bestsellers, the high-efficiency carbide drill 'RT 100 U' with internal lubrication type (with oil holes) uses a highly tough ultra-fine particle carbide substrate and achieves long tool life with Gühring's unique multi-layer Fire coating. Internal lubrication allows for non-step high-efficiency drilling. It is also suitable for guide holes in long drills with m7 plus tolerance (excluding part number 5525). The end mill shank can also be held in a milling chuck. *For more details, please refer to the PDF document or feel free to contact us.

• drill

"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.*

• drill

"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.*

• drill

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.*

• drill

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.

• drill

The 'RT 100 R', optimized for machining gray cast iron and ductile cast iron, features a cutting-edge radiused point shape patented by Gühring. By incorporating a rounded corner, it excels in wear resistance and achieves a longer lifespan compared to conventional products. It also accommodates relatively new materials such as CGI (compact graphite iron) and ADI (austempered ductile iron), which are seeing increased demand in the automotive industry. In through-hole machining, it suppresses burrs on the exit side. The internal lubrication system enables non-step, high-efficiency drilling operations.

• drill

The carbide drill 'RT 100 AL' for aluminum, which pursues important smooth chip removal in non-ferrous metal processing and the optimization of chip shape that enables it, is an internal lubrication type (with oil holes). It is ideal for hole processing in aluminum, copper, brass, bronze alloys, and plastics. It is widely applicable from soft and tough aluminum to brittle aluminum alloys, forming good chips. The optimized cutting edges suppress the temperature during processing and prevent the formation of built-up edges.

• drill

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.*

• drill

The 'GU 500' is a powerful HSS-E-PM drill optimized for medium lot production, which could not be covered by existing small lot high-speed drills. It features excellent wear resistance due to the use of powdered high-speed steel (HSS-E-PM) and multi-layer coatings. It has a high-precision clamp with an end mill shank tolerance of h6. The unique rounded groove shape provides excellent chip evacuation. With a tip angle of 118° and a 4-facet point grind, it enables high-precision hole machining with excellent bite performance and centering capability.

• drill

The versatile TiN-coated HSCO end mill shank drill 'GU500' can handle everything from general steel to non-ferrous metals, cast iron, and stainless steel. It uses cobalt high-speed steel for the tool material. It features an excellent TiN coating for multi-purpose use. This end mill shank allows for strong and precise gripping.

• drill

One of Gühring's bestsellers, the 'HR 500 S' solid carbide reamer for blind holes features an unmatched ultra-high-speed and high-performance capability with internal lubrication (with oil holes). It enables high-quality hole finishing at ultra-high speeds. Significant improvements in production efficiency due to reduced processing time. It has a wide range of applicability for work materials, balancing high performance with high reliability. The center-through internal lubrication ensures reliable chip removal in blind holes.

• Reamer

One of Gühring's bestsellers, the 'HR 500 D' internal coolant type (with oil holes) solid carbide reamer for through holes features unparalleled ultra-high-speed and high-performance capabilities. It enables high-quality hole finishing at ultra-high speeds, significantly improving production efficiency through reduced processing time. It has a wide range of applicability for workpieces, balancing high performance with high reliability. The internal coolant with a shank-through design ensures reliable chip removal in the feed direction for through holes.

• Reamer

One of Gühring's bestsellers, the 'HR 500 CAST' internal lubrication type (with oil holes) solid carbide reamer for cast iron processing boasts unparalleled ultra-high-speed and high-performance capabilities. It enables high-quality hole finishing at ultra-high speeds, significantly improving production efficiency through reduced processing time. With Signum coating, it is optimal for machining cast iron (FC, FCD). The internal lubrication system for both center-through (blind holes) and shank-through (through holes) ensures reliable chip removal.

• Reamer

One of Gühring's bestsellers, the 'HR 500 Alu' internal lubrication type (with oil holes) is a super hard solid reamer for aluminum processing, featuring unmatched ultra-high-speed and high-performance capabilities. It enables high-quality hole finishing at ultra-high speeds, significantly improving production efficiency through reduced processing time. With a DLC coating, it is optimal for machining aluminum and aluminum alloys. The internal lubrication system for center-through (blind holes) and shank-through (through holes) ensures reliable chip removal.

• Reamer

The general-purpose "ECO LINE" carbide machine reamer from Gühring, which has brought innovation to reaming with the ultra-high-speed high-performance reamer HR500. Designed for through holes with right-hand cutting and left-hand twist. Compatible with various workpiece materials.

• Reamer

The 'RF 100 Diver' demonstrates outstanding chip removal performance and tool life in milling various workpieces. It can perform drilling, ramping, and grooving with a single tool, reducing both the number of tools used and setup time. It enables a 40% longer tool life compared to conventional products. It is suitable not only for general steel but also for stainless steel and heat-resistant steel, making it ideal for machining tough materials. The type with coolant holes effectively protects the cutting edge and cools the machining area during milling in the radial direction and during drilling in the axial direction, while also ensuring accurate chip removal. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

The 'RF 100 Micro Diver' for micro-machining further expands the 'RF 100 Diver' series, which demonstrates outstanding chip removal performance and tool life in milling various workpieces. It allows drilling, ramping, and groove processing with a single tool, reducing both the number of tools used and setup time. It accommodates a wide range of processing methods for diverse work materials. With a new design that combines innovative groove shapes and tool rigidity, it achieves high-speed performance and machining depth that break away from conventional micro-machining norms. Equipped with a coolant duct (GÜHROJET internal lubrication system) that directly supplies coolant to the cutting edge, chip removal is very smooth. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

Gühring's end mill product line includes various shapes such as square, ball, and radius, achieving high-speed and high-efficiency machining through the adoption of unequal division and unequal lead. Additionally, it offers a wide range of options to accommodate a broad spectrum of work materials, from general steel to stainless steel and difficult-to-machine materials. Among these, the end mills for stainless steel feature a 4-flute square shape, available in three types: short, regular, and long neck. They are designed for excellent chip removal performance, and the use of unequal lead enables stable machining. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

Gühring's end mill product range includes various shapes such as square, ball, and radius, achieving high-speed and high-efficiency machining through the adoption of unequal pitch and unequal lead. Additionally, it offers a wide lineup that allows selection according to a broad range of work materials, from general steel to stainless steel and difficult-to-machine materials. Among them, the end mills for aluminum feature a three-flute square shape. There are regular, long, and long-neck types in the lineup. In addition to aluminum, high-speed machining of non-ferrous metals and plastics is possible. The adoption of unequal lead suppresses vibrations during machining, enabling stable processing. *For more details, please refer to the PDF materials or feel free to contact us.*

• End Mills

The high-efficiency, unequal lead type carbide 4-flute roughing end mill 'RF 100 U' can be universally applied to various types of workpieces. The adoption of a new asymmetric flat knuckle shape provides a good intermediate finish. The wide groove width design significantly improves chip evacuation. The special roughing shape greatly reduces cutting resistance, resulting in a tool life improvement of up to 60% compared to conventional tools. It is ideal for machining on machines with low rigidity or under unstable clamping conditions. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

High-efficiency unequal lead type carbide 3-flute roughing end mill 'RF 100 A' for aluminum alloy machining. The adoption of a new asymmetric flat knuckle shape provides a good mid-finish surface. The wide groove width design significantly improves chip evacuation. The special roughing shape greatly reduces cutting resistance, resulting in a tool life improvement of up to 60% compared to conventional tools. It is ideal for machining on machines with low rigidity or under unstable clamping conditions. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

High-efficiency unequal lead type carbide 4-flute roughing end mill 'RF 100 VA' for stainless steel processing. Adoption of a new asymmetric flat knuckle shape provides excellent semi-finishing surfaces. Wide groove width design significantly improves chip evacuation. The special roughing shape greatly reduces cutting resistance, extending tool life by up to 60% compared to conventional tools. Ideal for machining on machines with low rigidity or under unstable clamping conditions. *For more details, please refer to the PDF document or feel free to contact us.*

• End Mills

High-efficiency HSS-E-PM roughing end mill 'GS 80' capable of processing difficult-to-cut materials due to the adoption of high-quality powder HSS and Fire coating technology. Improved roughing shape allows for finer chip fragmentation. The wide and deep groove design maximizes chip evacuation. High-efficiency machining with up to 6 cutting edges. Suitable for processing difficult-to-cut materials such as high tensile strength steel, stainless steel, and heat-resistant steel, in addition to general steel. *For more details, please refer to the PDF document or feel free to contact us.

• End Mills

This is a high-quality JIS standard tap series that combines over a century of expertise in tool materials and manufacturing technology from Guhring, along with its own developed coating technology. Tool Material: HSS-E Application: Spiral tap for blind holes Screw Type Symbol: M (coarse pitch) Applicable Material: General purpose *For more details, please refer to the PDF document or feel free to contact us.

• Tap

This is a high-quality JIS standard tap series that combines over a century of expertise in tool materials and manufacturing technology from Guhring, along with its own developed coating technology. Tool Material: HSS-E (High-Speed Steel) Application: Spiral tap for blind holes Screw Type Symbol: M (Coarse) Applicable Material: For stainless steel *For more details, please refer to the PDF document or feel free to contact us.

• Tap

This is a high-quality JIS standard tap series that combines the tool material expertise and manufacturing technology of Guhring, which has over a century of history in cutting tools, with its own developed coating technology. Tool Material: Powdered High-Speed Steel (HSS-E-PM) Application: Spiral tap for blind holes Symbol representing the type of screw: M (standard pitch) Applicable workpiece material: For high efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Tap

This is a high-quality JIS standard tap series that combines over a century of expertise in tool materials and manufacturing technology from Guhring, along with in-house developed coating technology. Tool Material: HSS-E Application: Point tap for through holes Symbol representing screw type: M (standard pitch) Applicable materials: General-purpose *For more details, please refer to the PDF document or feel free to contact us.

• Tap

This is a high-quality JIS standard tap series that combines Guhring's expertise in tool materials and manufacturing technology, which has a history of over a century in cutting tools, with its own developed coating technology. Tool Material: HSS-E Application: Point tap for through holes Symbol representing the type of screw: M (standard pitch) Applicable material: For stainless steel *For more details, please refer to the PDF document or feel free to contact us.

• Tap