Product specification

Jobber drill, left hand cutting HSS, DIN 339 LN, 6,8X109/69

Code: 010000091
Supplier code: A310680L000S
Category: Tools for hole-machining » 1 » Jobber drills HSS » Jobber Drills, Left Hand Cutting DIN 338 LN, HSS
more info
Ø D6,80 mm
L109 mm
l69 mm
Weight0,020 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°
MaterialHSS - high-speed steel
Manufacturing ModeV - ground from solid
Usage
Efficient drills are recommended for drilling of parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm2, grey-, malleable- or nodular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze.
Surface Treatmentwithout treatment
Grinding ModeN - conical lip relief
NotePROFI tools

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