Standard: micrograin k20

Bore diameter tolerance: H7

Shank diameter tolerance: h6

Cutting edges: straight teeth  

MikrokornBALINIT®alcrona-pro: Coating based on ALCrN, allows an increase in cutting speed of about 30%, is also used in severe conditions of use such as those generated by dry machining, extends the life of the tool, ideal for carbide tools, can be removed for regrinding. Light gray color.