Description

Jobber drill, cyl. shank Design: Optimised, parabolic groove profile, robust cutting edges due to rake angle correction, highest wear resistance due to homogeneous cutting material structure, with particularly high stability. Application: Versatile jobber drill up to drilling depths 5 x D. Suitable for high-alloyed steels, tool steels, tempered and case-hardened steels, cast iron, brass and bronze.

Specifications

Beschichtung	TiAIN
DIN	DIN 338
Ø h8	4,2 mm
Durchmesser	4,20 mm
Gesamtlänge	75 mm
Spirallänge	43 mm
Spitzenwinkel	130°