Product specification

Taper shank drill (inch) HSS, DIN 345 RN, 31/64"

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ØD31/64 inch.
Ø D12,304 mm
L7 5/32 inch.
l3 31/32 inch.
Weight0,110 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°
MaterialHSS - high-speed steel
Usage
Drills are recommended for usual 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 etc.
Manufacturing ModeT - rollforged or extruded
Surface Treatment
black oxide coated or steam tempered
Grinding ModeN - conical lip relief
MORSE1
NoteSTANDARD tools

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