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	4,2 mm
Durchmesser	4,20 mm
Gesamtlänge	75 mm
Spirallänge	43,0 mm
Spitzenwinkel	130°

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