Description

Spiral drill set with cyl. shank, HSS, rolled, FORMAT Design: Profile grinding, right cutting, with precision ground point as well as high concentricity and pitch accuracy. Normal angle of rake, core thickness and core gradient. Application: High-performance standard drill for drilling alloyed and non-alloyed steel.

Specifications

Beschichtung	sw/bronce
DIN	DIN 338
Ø h8	4,3 mm
Durchmesser	4,30 mm
Gesamtlänge	80 mm
Spirallänge	47,0 mm
Spitzenwinkel	130°