Description

Extra-short sheet metal drills cyl. shank Design: Similar to DIN 1897. Profile grinding, right cutting, with precise, double-sided ground point. With small cross-cutting and curved grinding around the circumference (no bevels). Point thinning according to DIN 1412, form A, Normal angle of rake, core thickness and core gradient. Application: For drilling thin-walled materials without punch marking. Especially suitable for bodywork and metal construction, rivet holes, screw holes, etc. as well as for use in hand drills. Note: Further dimensions available on request.

Specifications

Länge	58,00 mm
Kupfer, Messing, Bronzen	bedingt geeignet
Gesamtlänge	58 mm
Gusseisenwerkstoffe	geeignet
Ø h8	4,5 mm
Durchmesser	4,50 mm
Stähle bis 850 N/mm²	empfohlen
Spirallänge	16,0 mm
Stähle bis 1400 N/mm²	bedingt geeignet
Stähle bis 1000 N/mm²	geeignet
Schneidstoff	HSS