Product specification

Taper shank subland drill for taping clearence holes, 90°, HSS, DIN 8379, 9x6,8 mm, M8-90°

Code: 011000551
Supplier code: K590901V000S
Category: Tools for hole-machining » 3 » Subland Drills » 221259
more info
Ø D9,0 mm
L162 mm
l81 mm
Weight0,075 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°/90°
MaterialHSS - high-speed steel
Manufacturing ModeV - ground from solid
Usage
Subland drills with four lands are recommended for drilling of clearing holes and simultaneously countersinking in parts made of unalloyed or alloyed steel, cast steel up to 800 N/mm2, grey-, malleable- or nodular cast iron, Al-alloys etc. It is necessary to choose the lower cuttting conditions for drilling than the guidelines for usual drilling declare.
Surface Treatmentwithout treatment
Grinding ModeN - conical lip relief
Ø d6,8 mm
l121,5 mm
ScrewM8
MORSE1
NotePROFI tools

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