Description

Jobber drill with cyl. shank Design: Particularly sturdy model. Profile grinding, right cutting, with precision ground point, high pitch accuracy and excellent thermal resistance. Angle of rake larger than normal, core thickness thinner than normal and normal core gradient. Application: Special drills for stainless, acid/heat resistant as well as austenitic steels (INOX), aluminium, aluminium alloys, copper and brass.

Specifications

Beschichtung	Sirius
DIN	DIN 338
Ø h8	7,7 mm
Durchmesser	7,70 mm
Gesamtlänge	117 mm
Spirallänge	75 mm
Spitzenwinkel	130°