Product specification

Stub drill HSSCo, DIN 1897 RN, 3,9 mm T1000

Code: 012000652
Supplier code: A820390G400S
Category: Tools for hole-machining » 1 » Stub Drills HSS » 2905 T1000
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Ø D3,90 mm
L55 mm
l22 mm
Weight0,0048 kg
Helix Angleλ = 35°÷40°
Point angleε = 118°
MaterialHSSCo – high-speed steel
Usage
Efficient drills are recommended for usual drilling on automatic and turrer lathes of parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm², grey-, malleable- or modular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze, tough brass etc. There are especially suitable for drilling of thin-walled materials.
Manufacturing ModeV – ground from solid
Surface Treatmentwithout treatment
Grinding Mode
Form C – conical lip relief, split point - form C
NotePROFI tools

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