Sumitomo Electric Carbide Inc.

1001 Business Ctr.
Mt. Prospect, IL 60056 US

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A Message from Sumitomo Electric Carbide Inc.

Company Profile

For over 35 years, we've made it our mission to design and produce exceptionally innovative and advanced cutting tool solutions.

SUMITOMO ELECTRIC

Sumitomo Electric Carbide is a world leader in the research, development and production of tools for metal cutting industries.

SUMITOMO ELECTRIC

MILLING SYSTEMS  - Solid carbide end mills are ideal for machining most steels and hard-to-cut materials such as Inconel® stainless steels, titanium alloys and tool and die steels.

SUMITOMO ELECTRIC

PCBN and PCD GRADES  - Through advanced metallurgy research, Sumitomo provides a wide variety of polycrystalline cubic boron nitrides (PCBN) and polycrystalline diamonds (PCD) that contribute to the advancement of technology and cutting tool performance.

As Seen In Production Machining

Turning grades

AC4000K Turning Grades Provide Double the Wear Resistance
Sumitomo Electric Carbide Inc.’s AC4010K and AC4015K series turning grades for cast iron feature technologies that result in a long and stable tool life and crystal orientation control technology that provides double the wear resistance during high-speed machining.

Small parts machining grades

AC1030U Grade Features Absotech Bronze PVD Coating
Sumitomo Electric Carbide Inc.’s AC1030U high precision small parts machining grade provides resistance against adhesion and microchipping for surface finishes.

Tangential milling cutter

TSX Series Tangential Milling Cutter Handles High Feed Rates
Sumitomo Electric Carbide Inc.’s TSX series tangential milling cutter is designed for efficient shoulder milling and is engineered with a tough and sharp cutting edge for stable, highly efficient machining at high feed rates. 

Sumitomo's BNC2010 grade

BNC2000 Series CBN Grades Perform with Accuracy and Productivity
A newly developed CBN substrate coated with a TiCN layer achieves excellent surface finish, while reducing wear, the company says.

Swiss Turning Inserts
The MESI Chipbreaker from Sumitomo Electric Carbide Inc. is designed for Swiss turning and small parts machining, particularly in medical and other high precision applications.

Sumitomo Stainless Steel Turning Grades Improve Wear Resistance
Sumitomo Electric Carbide Inc.’s AC6030M and AC6040M turning grades for machining stainless steels feature the company’s Absotech grade coating that improves wear resistance, adhesion resistance and fracture resistance, which extends tool life, reducing the cost per part, according to the company.

Sumitomo Electric Carbide turning grades

Turning Grades Resist Fracture
The AC6030M and AC6040M turning grades from Sumitomo Electric Carbide feature the company’s Absotech coating to improve resistance to wear, adhesion and fracture, and extend tool life.

Chipbreaker for Small Tool Turning
Sumitomo Electric Carbide Inc. has expanded its tooling offering for precision machining applications. 

MESI Chipbreaker for Swiss Turning Features a Low Cutting Force
Sumitomo Electric Carbide Inc. adds MESI chipbreaker for Swiss turning and small parts machining.

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Sumitomo’s GND Grooving Toolholders Reduce Chatter and Eliminate Vibration
GND grooving toolholders from Sumitomo Electric Carbide Inc. are engineered to reduce chatter and eliminate vibration.

Kennametal and Sumitomo Electric Agree
These two signed a licensing agreement under which Sumitomo Electric will provide and support Kennametal’s KM4X spindle solution to its customers globally.

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BN7000 Turning System for Cast Iron Machining
Sumitomo Electric Carbide Inc.’s BN7000 turning system for the machining of cast iron possesses CBN particles that are densely sintered for the maximum CBN content possible, resulting in high wear and breakage resistance.

Things are Hot in Japan
Your intrepid reporter just returned from a 2-week romp around Japan, meeting with some of that country’s premier metalworking companies.

BN7500 CBN Grade Machines Powdered Metal
Sumitomo Electric Carbide Inc.’s uncoated BN7500 CBN grade is for high precision and high efficiency machining of powdered metal.

Sumitomo Opens Tool Engineering Center
Sumitomo Electric Carbide Inc. has announced the grand opening of its Tool Engineering Center (TEC) and plant expansion in New Berlin, Wisc.

Sumitomo MESI chipbreaker

Chipbreaker for Medical Machining
MESI, Sumitomo Electric Carbide Inc.’s new chipbreaker for Swiss and medical part machining, has a high-precision cutting edge, with CCGT, DCGT and VCGT geometries available and produces a range D.O.C. (2.0 mm-6.0 mm) for bar feeder machines.

CBN Grade for Hardened Steel
Specifically designed for turning die steels and bearing steels with hardnesses of 50 HRc and higher, the BN2000 provides high wear resistance and robust toughness.

Coated Carbide Turning Grade for Cast Iron Roughing
ISO classified as a K20 grade, the AC420K is designed to perform exceptionally well in cast iron roughing applications involving medium to heavy interruptions.

Turning of Steels and Stainless Steels
The Super FF (Fine and Flat) coating on the company’s new insert grades, AC820P and AC830P, is wear resistant and reduces the possibility of chip adhesion because of its smoothness. 

WDX indexable drills

Indexable Drill for Large-Diameter Hole Drilling
The WDX indexable drill series from Sumitomo Electric Carbide Inc. for large-diameter hole drilling not only accurately drills holes, but can also perform operations such as turning and boring, the company says.

Product Categories of Sumitomo Electric Carbide Inc.

Boring Tools for Turning Machines
Collets for Toolholding
Cut-Off Tools/Attachments
Drill Chucks
Drilling Heads/Attachments
End Mills
Grooving Tools
Inserts, Indexable (Carbide, etc.) & Tool Inserts
Milling Cutters
Milling Heads/Attachments
Threading Tools
Toolholders
Tooling Systems, Modular and/or Quick-Change

Trade Names

sumiBore
sumiBoron
sumiBreakers
sumiCeramic
sumiCermet
sumiChamfer
sumiCutoff
sumiDiamond
sumiLock
sumiMill
sumiNotch
sumiSystems