Description

Jobber drill with cyl. shank, HSS, DIN 338, type N, profile grinding, Gühring Design: Right cutting, with precision ground point. Point thinning up to Ø 2.4 mm similar to cross-grinding. Application: Particularly suitable for steel and steel casting (alloyed and non-alloyed) grey cast iron, malleable cast iron, nodular iron, sintered iron and graphite.

Specifications

Beschichtung	blank
DIN	DIN 338
Ø h8	4,25 mm
Durchmesser	4,25 mm
Stähle bis 1000 N/mm²	22
Gesamtlänge	75 mm
Spirallänge	43 mm
Spitzenwinkel	118 °