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	55,00 mm
Kupfer, Messing, Bronzen	bedingt geeignet
Gesamtlänge	55 mm
Gusseisenwerkstoffe	geeignet
Ø h8	4,0 mm
Durchmesser	4,00 mm
Stähle bis 850 N/mm²	empfohlen
Spirallänge	14,0 mm
Stähle bis 1400 N/mm²	bedingt geeignet
Stähle bis 1000 N/mm²	geeignet
Schneidstoff	HSS

Replacement article

WEMAG Blechbohrer HSS doppelseitig blank
Werksn. Typ N 135 Grad 4,0mm

Item No: 1005573.0400

1.71

Alternatives

WEMAG Blechbohrer HSS doppelseitig blank
Werksn. Typ N 135 Grad 4,0mm

Item No: 1005573.0400

1.71

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