Product specification

Straight shank subland drill for taping clearence holes, 90°, HSS, DIN 8378, 4,5x3,3 mm, M4-90°

Code: 011000541
Supplier code: K580451V000S
Category: Tools for hole-machining » 3 » Subland Drills » 221258
more info
Ø D4,5 mm
L80 mm
l47 mm
Weight0,006 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°/90°
MaterialHSS - high-speed steel
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.
Manufacturing ModeF - milled
Surface Treatmentwithout treatment
Grinding ModeN - conical lip relief
Ø d3,3 mm
l112 mm
ScrewM4
NotePROFI tools

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