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

Ausführung	Oberfläche dampfangelassen
Beschichtung	dampf.
DIN	DIN 338
Ø h8	7,7 mm
Durchmesser	7,70 mm
Stähle bis 850 N/mm²	25
Gesamtlänge	117 mm
Spirallänge	75,0 mm
Spitzenwinkel	118 °
Stähle bis 700 N/mm²	0,16 mm/U
VE	5