Chip Breaker

Breaker System Offering Excellent Chip Disposal Properties

Low Feeds Medium Feeds

Neutral Right Hand / Left Hand

GS Breaker GM Breaker

Insert Grades

Work MaterialPMKS
Machining

Condition Steel Stainless Steel Cast Iron Heat Resistant Alloy / Titanium Alloy

Stable MY5015 F MY5015 VP10RT

VP10RT VP10RT

VP10RT

Machining Condition VP20RT

VP20RT VP20RT

VP20RT

VP30RT

VP30RT

Unstable

VP20RT (1st Recommendation)MY5015
a PVD coated grade suitable for a wide rangea MY5015 is a CVD coated grade with
of applications. The combination of a specialexcellent wear resistance even at high
tough cemented carbide substrate withtemperatures. It provides longer tool life
MIRACLE coating provides an excellentwhen machining cast and ductile cast irons.
balance of wear and fracture resistance.Also suitable for high speed continuous
cutting of steels.
CVD Coated Carbide
MIRACLE Coating
Carbide Substrate (90.5HRA)Carbide Substrate

VP10RT VP30RT aPVD coated grade with a cemented carbide a A combination of a tough, special cemented substrate harder than VP20RT. For use on carbide substrate and MIRACLE coating. difficult-to-cut materials and for extending Ideal for heavy interrupted cutting of

tool life. stainless and general steels.

MIRACLE Coating MIRACLE Coating (Al,Ti)N Carbide Substrate (92.0HRA) Carbide Substrate (88.8HRA)