Product specification

Cobalt long series straight shank drills HSSCo, DIN 340 RN, 2,8 mm

Code: 003000219
Supplier code: A250280V400S
Category: Tools for hole-machining » 1 » Long Series Straight Shank Drills HSS » 2915
Basic price: 72,77 CZK
more info
Ø D2,80 mm
L100 mm
l66 mm
Weight0,0030 kg
Helix Angleλ = 25°÷30°
Point angleε = 128°
Material
HSS Co - 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 nodular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze,tough brass.
Surface Treatment
black oxide coated or steam tempered
Grinding ModeN - conical lip relief
NotePROFI tools

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