Product specification

Mikro drill HSS, DIN 1899A RN, 0,78 mm

Code: 011000269
Supplier code: A910078F000S
Category: Tools for hole-machining » 1 » Stub Drills HSS » 221191
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Ø D0,78 mm
L25 mm
l5,5 mm
Weight0,0001 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°
MaterialHSS - high-speed steel
Usage
Drills with shoulder straight shank are recommended for drilling in usual metallic or non-metallic materials. These drills are determined for the fine mechanics, modelling etc. Especially effective is the universal drill clamping, because only two collets of Ø 1 mm and 1,5 mm are necessary.
Manufacturing ModeV - ground from solid
Surface Treatmentwithout treatment
Grinding ModeM - flat lip relief
NotePROFI tools

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