WAT Tool Co.,Ltd
Ub Tools (suzhou) Co., Ltd
Tri-State Tool Grinding
Telcon Diamond Ltd.
Star SU LLC
NACHI-FUJIKOSHI CORP.
MOLDINO Tool Engineering, Ltd.
Karnasch Professional Tools GmbH
Interstate Abrasive, Inc.
Guhring, Inc.
Fat Carbon Materials
EISEN Co.Ltd.

19 Diamond End Mill Manufacturers in 2024

This section provides an overview for diamond end mills as well as their applications and principles. Also, please take a look at the list of 19 diamond end mill manufacturers and their company rankings. Here are the top-ranked diamond end mill companies as of April, 2024: 1.Decatur Diamond, LLC, 2.Star SU LLC, 3.Carmex Ltd..

Table of Contents

List of 19 Diamond End Mill Manufacturers

*Including some distributors, etc.

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  • United States of America
  • China
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  • Lithuania
    • Guhring, Inc.
      • United States of America Address: 1445 Commerce Avenue Brookfield, Wisconsin, United States of America

      Manufacturer Overview

      Guhring, Inc. is an American manufacturer of round shank cutting tools established in 1978 as a subsidiary of German company Guhring KG, which was originally founded in 1898. Headquartered in Brookfield, Wisconsin, the company produces various taps, end mills, drills, and reamers, as well as tool holders and countersinks. These are utilized in the manufacturing and engineering processes of clients in the industrial sector, including tool and mold making, power generation, and construction. Guhring, Inc. owns over 1,000 patents, and produces more than 40,000 different cutting tools that it distributes via other subsidiaries in the Guhring KG network.

    • Decatur Diamond, LLC
      • United States of America Address: 3531 West US Hwy 224, Decatur, Indiana, United States of America

      Manufacturer Overview

      Decatur Diamond, LLC, established in 1993 and situated in Decatur, Indiana, USA, is a manufacturer of a diverse range of optimal-quality diamond cutting tools and coating products. The product portfolio encompasses diamond blades, core bits, grinding wheels, and specialized cutting products. These cutting tools offer robust precision, superior durability, and extended tool life, making them invaluable for industries such as construction, masonry, and stone fabrication. The company uses patented Ultra-Mill line technology to make PCD and diamond coated milling cutters, integrated shanks, and monobloc tools.

    • Tri-State Tool Grinding
      • United States of America Address: 5311A Robert Ave. Cincinnat, Ohio, United States of America

      Manufacturer Overview

      Tri-State Tool Grinding was founded in 1994 and is based in Cincinnati, Ohio, U.S.A., is a manufacturer of solid carbide, carbide end mills & drills, and specialty steel tooling for various industries. The company provides CNC 5-axis grinding machines, a laser marking system called Beamer that allows laser mark names, logos, and part numbers, machining, and an inspection system known as Zoller for aerospace, automotive, and medical industries. They also offer CNC tool regrinding, sharpening, tool inspection, and quality control services.

    • Star SU LLC
      • United States of America Address: 5200 Prairie Stone Parkway, Suite 100, Hoffman Estates, Illinois, United States of America

      Company Overview

      Star SU, LLC was established in 1927 and is based in Chicago as a manufacturer of cutting tools and supplier of tool services. The company offers gear-cutting machine tools that have patent designs exclusive to them. Their selection of machines for this purpose includes Vertical Hobbing, Chamfer/Deburring, and Scudding Machines. The cutting tool category includes Gundrills, Carbide drills and Reamers, and PCD tools and the tool management services provided by the company cover all procedures required for tool resharpening and reconditioning. The industries served by Star SU LLC. include automotive, mining, oil & gas, aerospace, and many.

    • Interstate Abrasive, Inc.
      • United States of America Address: 2000 N. Mango Ave., Chicago, Illinois, United States of America

      Company Overview

      Interstate Abrasives is based in Chicago, Illinois. Interstate abrasives is a distributor for manufacturing including grinding and machining applications. Interstate Abrasives operates in 4 product categories, abrasives, coolants, diamonds/CBN, and general industrial supplies. Interstate abrasives works with grain types such as aluminum oxide, silicon carbide, ceramic, zirconia, glass, slurries, and finishing compounds. Bond types include vitrified, resinoid, rubber, plastic, epoxy, and shellac bonds. Cutting and carbide tools include saw blades, diamond and dressing tools, honing sticks and stones, steel and nylon brushes, and filter systems. Metal working fluids include coolants, cleaners, lubricants, and rust preventatives.

    • ARTCO - American Rotary Tools Co
      • United States of America Address: 250 West Duarte Road, #E, Monrovia, California, United States of America

      Distributor Overview

      ARTCO - American Rotary Tools Co, founded in Monrovia, California, in 1931 is a supplier of tools for Screw Machining, Tool and Die Making, Precision Deburring, Plastic and Rubber Molding. The company's product portfolio includes Finishing Stones, Abrasives, Flexible Shaft Units, Carbide Burs, and Mounted Wheels. Their products are used in markets such as Die Casting, Forge Die, Investment Mold, Jewelry, and Engraving. The company also provides services including national distribution, product selection, customized services, technical support and customer service.

    • EDM Sales & Supplies, Inc.
      • United States of America Address: 11650 96th Ave N. Maple Grove, Minnesota, United States of America

      Distributor Overview

      Headquartered in Minnesota, United States, EDM Sales and Supplies specializes in superior products and services in the EDM and mold-making industries. The company was founded in 1975 and has been progressing substantially. They aim to provide clients with a high standard of goods and services at affordable costs. With their exclusive line of Mold components and polishing supplies, customers are awarded the chance to purchase from a single vendor, which ultimately cuts costs. They credit their success to fast deliveries, a wide and varied catalog, and customer gratification.

    • Asahi Diamond Industrial Co.,Ltd.
      • Japan Address: The New Otani Garden Court, 11th. Floor 4-1, Kioi-cho, Chiyoda-ku, Tokyo, Japan

      Manufacturer Overview

      Asahi Diamond Industrial Co., Ltd. is a Japan-based business that was established in 1937. They specialize in the production and distribution of diamond tools, which includes cubic boron nitride (CBN) tools and whetstones for the stone materials, construction, and transportation equipment industries. Through its domestic and foreign production companies, Asahi Diamond Industrial Co., Ltd manufactures diamond tools and exports the goods to Japan, Asia and Oceania, Europe, North America, and other places.

    • NACHI-FUJIKOSHI CORP.
      • Japan Address: Shiodome Sumitomo Bldg. 17F 1-9-2 Higashi-Shinbashi, Minato-ku, Tokyo, Japan

      Manufacturer Overview

      NACHI-FUJIKOSHI CORP. is a Japanese manufacturer of industrial machinery and tools, such as bearings, hydraulic equipment, robots, and cutting tools. They also provide services such as machine maintenance and repair. The company's products are used in automotive, aerospace, construction, and electronics. One of NACHI-FUJIKOSHI's renowned products is their robotic arm, the "MZR series," which is designed for precision assembly and inspection tasks in industries. They received several awards for their technological advancements and contributions to the industry, including the 2021 Japan Society of Mechanical Engineers Medal for new hydraulic equipment technology and the 2020 Nikkan Kogyo Shimbun Grand Technology Award.

    • MOLDINO Tool Engineering, Ltd.
      • Japan Address: Hulic Ryogoku Building 8F, 4-31-11, Ryogoku, Sumida-ku, Tokyo, Japan

      Manufacturer Overview

      MOLDINO Tool Engineering, Ltd, established in 1928, is a manufacturer and retailer of tips and cutting tools made of steels, and carbide alloys. The product line is divided into end mills, indexable tools, and drilling, threading, & chamfering tools. The end mills and indexable tools are offered in various forms, including square, replaceable head, odd-shaped, and radius, whereas the drilling, threading, and chamfering tools include stepped borers, counterbores, non-step borers, and hard drills. Theproducts are used for die-sinking, slotting, helical cutting, taper cutting, side cutting, and many others. The company in Sumida-ku, Tokyo operates as a subsidiary of Mitsubishi Materials Corporation.

    • Karnasch Professional Tools GmbH
      • Germany Address: Siemensstraße 1 Heddesheim, Baden-Württemberg, Germany

      Manufacturer Overview

      Karnasch Professional Tools GmbH, founded in 1963 and headquartered in Heddesheim, Germany, is a manufacturer of machining and cutting tools. The company specializes in the manufacturing of optimal-quality cutting tools, including solid carbide drills, end mills, composite tools, and hole saws. These precision-engineered tools offer optimal performance, longevity, and precision, making them ideal for industries requiring premium-precision machining, such as aerospace, automotive, and medical device manufacturing. It is also engaged in manufacturing lubricants, and dental tools and operates in 60 different countries.

    • Fat Carbon Materials
      • Lithuania Address: Liepų str. 15, Vilkablauzdė, Utena, Lithuania

      Manufacturer Overview

      Fat Carbon Materials, established in 2019 and headquartered in Utena, Lithuania, is a manufacturer of colored carbon fiber sheets and billets. These advanced materials offer a unique combination of benefits, including optimum strength-to-weight ratios, durability, and aesthetic appeal. The company caters to a diverse range of industries, including automotive, jewelry making, aerospace, marine, and sports equipment manufacturing, where the lightweight yet robust nature of carbon fiber is very important. It offers an array of colors, allowing for customization and creativity in design while maintaining the structural advantages of carbon fiber.

    • Ub Tools (suzhou) Co., Ltd
      • China Address: First Floor, No.9 Chuangtou Industrial Workshop, LouFeng North District, S.I.P, Suzhou, Jiangsu, China

      Manufacturer Overview

      Ub Tools (Suzhou) Co., Ltd, established in 2006 and located in Jiangsu, China, is a manufacturer of non-standard cutting tools and equipment. The company specializes in the manufacturing of cutting tools, including end mills designed specifically for aluminum machining, brand cutters, Swiss lathe tools, and roughing end mills tailored for metal applications. These precision-engineered tools offer several advantages, including optimal cutting efficiency, extended tool life, and excellent surface finishes. The products are ideal for various industries, particularly those involved in aluminum machining, such as automotive, aerospace, and electronics manufacturing, where the products enhance productivity and precision of machining processes.

    • WAT Tool Co.,Ltd
      • China Address: Room 506, HuaGu Building No.05, Baotang Road No.88, 523413, Liaobu, Dongguan, Guangdong, China

      Manufacturer Overview

      WAT Tool Co., Ltd. was established in 2011 based in China as a manufacturer of custom-made carbide cutting tools and CNC machine tool accessories. The company offers various products such as carbide end mills, drills, reamers, taps, and saw blades, as well as tool holders, collets, and coolant nozzles. It trades with other companies, including Mitsubishi, Kyocera, TaeguTec, Korloy, and more, serving multiple industries like CNC machining, motor vehicle manufacture, IT industries, and glass production.

    • EISEN Co.Ltd.

      Manufacturer Overview

      EISEN Co.Ltd., established in 1972 and based in Higashiōmi, Japan, is a manufacturer and supplier of precision tools and equipment. The company's product portfolio includes pin gauges, screw gauges, precision vises, diamond tools, and jigs and tools. These tools are applied in various industries, including electronics, medical devices, metalworking, woodworking, and tool and die making. The company is ISO 9001 certified for quality control and assurance according to international standards for quality management.

    • Carmex Ltd.

      Manufacturer Overview

      Carmex Precision Tools Ltd., founded in 1988, is a cutting tool manufacturer based in Ma'alot-Tarshiha, Israel. The company offers various cutting tools, including thread, groove, solid carbide end, and chamfer milling tools. Carmex also provides thread, groove, chamfer, profile, and boring turning tools. Additionally, they offer diamond milling and turning tools for specialized applications. Carmex collaborates with aerospace companies to manufacture cutting tools for challenging materials such as carbon fiber reinforced plastic (CFRP). They have also developed cost-effective cutting tools for the automotive industry. Additionally, Carmex has a dental division that produces dental drills specifically for the dental implant industry.

    • Telcon Diamond Ltd.

      Manufacturer Overview

      Telcon Diamond Ltd., founded in 1984 in Afula, Israel, is a manufacturer of optimal-quality diamond cutting tools and advanced tools for working with composite materials. The product range includes diamond blades, core drills, carbide countersinks, and special cutting tools, all of which are engineered to provide optimal precision and durability. These tools offer benefits such as an extended lifespan, reduced downtime, and improved cutting efficiency, making them ideal for industries like aerospace, automotive, and construction, where precision and stability are paramount. The ISO 9001:2015 certified company works with clients such as Lockheed-Martin, Boeing, Airbus, and ATK, to name a few.

    • Amtek Tool & Supply

      Company Overview

      Amtek Tool and Supply, Inc. based in Madison Heights, MI. Amtetk is an online super market for tools, supplies, and other hardware for individual, professional, and corporate customers. Product types include milling, threading, and turning devices, tooling systems, saws, broaching and deburring bits, cutting tool blanks and spares, abrasives, power tools, hand tools, safety equipment, measuring devices, lubrication, sanitation supplies, storage, pneumatics, shipping supplies, transmissions, and various other hardware and shipping supplies. Amtek’s online storefront offers precise filters to help find exact products to meet customer needs.

Diamond End Mill Manufacturer Ranking

*Including some distributors, etc.

Ranking as of April 2024

Derivation Method
Rank Company Click Share
1 Decatur Diamond, LLC
25.0%
2 Star SU LLC
25.0%
3 Carmex Ltd.
25.0%
4 EISEN Co.Ltd.
25.0%

Derivation Method

The ranking is calculated based on the click share within the diamond end mill page as of April 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. NACHI-FUJIKOSHI CORP.: 7,205
  2. Asahi Diamond Industrial Co.,Ltd.: 2,057
  3. MOLDINO Tool Engineering, Ltd.: 713

Newly Established Company

  1. Fat Carbon Materials: 2019 (5 years ago)
  2. WAT Tool Co.,Ltd: 2011 (13 years ago)
  3. Tri-State Tool Grinding: 1994 (30 years ago)

Company with a History

  1. Guhring, Inc.: 1898 (126 years ago)
  2. NACHI-FUJIKOSHI CORP.: 1928 (96 years ago)
  3. ARTCO - American Rotary Tools Co: 1931 (93 years ago)

Diamond End Mill Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Diamond End Mill Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 7 50.0%
Japan Japan 3 21.4%
China China 2 14.3%
Germany Germany 1 7.1%
Lithuania Lithuania 1 7.1%

List of Diamond End Mill Products

22 products are listed.

Rinos Co., Ltd.

Diamond coating end mill 72GT corner with radius end mill

30+ people viewing

■ Characteristics ・ End mill for graphite processing. ・ It is also possible to process aluminum and copper alloy by using water -soluble cutting ...


10 models listed

TOKYO DIAMOND TOOLS MFG.CO.,LTD.

Single crystal diamond end mill for milling

It is a single crystal diamond end mill for milling. A square end mill ball end mill made of a single crystal diamond that can be used at a general...


1 model listed

Rinos Co., Ltd.

Diamond coating end mill 72GR ball end mill

■ Characteristics ・ End mill for graphite processing. ・ It is also possible to process aluminum and copper alloy by using water -soluble cutting ...


10 models listed

TOKYO DIAMOND TOOLS MFG.CO.,LTD.

"Arc seed" Takuto Outrit crystal diamond end mill

A high -precision single crystal ball end mill that supports up to 100,000 revolutions. Realizes the world's highest level of blade accuracy and lo...


1 model listed

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