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. Point thinning up to Ø 2.4 mm similar to cross-grinding. Normal angle of rake, core thickness and core gradient. Application: High-performance standard drill for drilling alloyed and non-alloyed steel.

Specifications

Beschichtung	blank
DIN	DIN 338
Ø h8	1,7 mm
Durchmesser	1,70 mm
F	0,050 mm/U
Stähle bis 850 N/mm²	20
Gesamtlänge	43 mm
Spirallänge	20,0 mm
Spitzenwinkel	118 °
Schneidstoff	HSS
Spiralwinkel	33 - 30°
Typ	N

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