Stepped drill bit 90° for M8 screws Ø9 x Ø15 x L169 mm RISS 3011EM8

Material Features

This cutting tool is made of HSS M2 high-speed steel, renowned for its high wear resistance and ability to maintain hardness at high cutting temperatures. The heat treatment applied provides a hardness of 63 to 67 Hrc, ensuring optimal cutting performance even on tough materials.

Technical Design

Compliant with DIN8376 standard, this tool features a sharp geometry with a 30° helix angle. This configuration ensures efficient chip evacuation and reduces cutting forces for smoother and more precise machining.

Specifications