Description

Jobber drill with cyl. shank Design: HSS Co5, DIN 338, type N Profile grinding, right cutting, with precise cross point geometry, normal angle of rake, core thickness and core gradient. Application: The proportion of cobalt provides for improved thermal resistance, ideal for alloyed and non-alloyed steels (up to 900 N/mm² in strength), hot and cold work steels, tempered and case-hardening steels and for rust and acid-resistant steels.

Specifications

Beschichtung	blank
DIN	DIN 338
Ø h8	4,2 mm
Durchmesser	4,20 mm
F	0,030 mm/U
Gesamtlänge	75 mm
Spirallänge	43 mm
Spitzenwinkel	130°
Schneidstoff	HSS-E
Spiralwinkel	25-30°
Stähle bis 700 N/mm²	0,03 mm/U
VE	10 Stück

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