Product specification

Cobalt long series straight shank drills HSSCo, DIN 340 RN, 3,9 mm T1000

Code: 003000545
Supplier code: A250390G400S
Category: Tools for hole-machining » 1 » Long Series Straight Shank Drills HSS » 2915 T1000
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Ø D3,90 mm
L119 mm
l78 mm
Weight0,0080 kg
Helix Angleλ = 35°÷40°
Point angleε = 128°
Material
HSSCo -super high-speed steel 5% Co (HSSE)
Manufacturing ModeV – ground from solid
Usage
Efficient drills are recommended for deep-hole drilling 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.
Surface Treatment
black oxide coated or steam tempered
Grinding ModeForm N - conical lip relief
NotePROFI tools

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