CBN Grades for Cast Iron / Sintered Alloy Machining

SUMIBORON BN7125 / BN7115

Excellent stability in high-speed machining of cast iron and sintered alloy

Recommended Work Material

Movie (BN7125) Movie (BN7115)

Feature

Excellent stability in high-speed machining of cast iron and sintered alloy

BN7125

General-purpose Grade for Cast Iron/Sintered Alloy Machining

Achieves high-effciency machining of sintered alloy with a standard + 3 types of cutting edge variations
Excellent thermal crack resistance in high-speed finishing of cast iron
Also supports the machining of exotic alloys such as rolls, HSS, heat-resistant alloys, etc.

BN7115

Grade for Finishing of Sintered Alloy

Exhibits both excellent cutting edge sharpness and fracture resistance
Stable edge sharpness suppresses burrs and tearing

Cutting Performance (Cast Iron)

Cutting Performance (Sintered Alloy)

Application Range for BN7125 / BN7115

Cast Iron

Sintered Alloy

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