Product specification

Taper shank drill (inch) HSS, DIN 345 RN, 2 27/32"

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Ø D72,234 mm
ØD2 27/32 inch.
L17 3/8 inch.
l10 inch.
Weight6,390 kg
Helix Angleλ = 27°÷32°
Point angleε = 118°
MaterialHSS - high-speed steel
Manufacturing ModeF - milled
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 Treatment
black oxide coated or steam tempered
Grinding ModeN - conical lip relief
MORSE5
NotePROFI tools

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