Coated SUMIBORON

Coated SUMIBORON series for Hardened Steel

The Pinnacle of High Accuracy / High-efficiency Cutting

Recommended Work Material

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The Pinnacle of High Accuracy / High-efficiency Cutting

BNC2105

Highly wear-resistant grade for high-speed machining

Excellent wear resistant coating and CBN substrate, achieve stable and long tool life in high-speed machining.

BNC2115

The ultimate in high-precision machining of hardened steel

Utilizing a thick coating with exceptional notch wear resistance and a tough CBN substrate to achieve stable and excellent surface finish.

BNC2125

First recommendation for hardened steel machining

Combination of a tough CBN substrate and a thick coating that has a balance of wear resistance and toughness, to achieve stable machining in a wide range of applications.

BNC2010

High-precision grade for low- to medium-speed machining

Excellent wear resistant CBN substrate and coating layer, for high-precision machining that requires surface roughness and surface finish accuracy.

BNC2020

General-purpose grade for low- to medium-speed machining

Utilizing an especially high wear resistant coating and a tough CBN substrate. Excellent machining stability in low-rigidity situations and high-load cutting

BNC300

Achieves long, stable tool life even in machining with heavy interrupted cutting

Achieves long, stable tool life even on work pieces with both continuous and interrupted cutting

Application Range

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