Product specification

Taper shank drill (inch) HSS, DIN 345 RN, 23/64"

Category: Tools for hole-machining » 2 » Taper Shank Drills » 221155
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Ø D9,128 mm
ØD23/64 inch.
L6 3/8 inch.
l3 3/16 inch.
Weight0,075 kg
Helix Angleλ = 25°÷30°
Point angleε = 118°
MaterialHSS - high-speed steel
Manufacturing ModeT - rollforged or extruded
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.
Surface Treatment
black oxide coated or steam tempered
Grinding ModeN - conical lip relief
MORSE1
NoteSTANDARD tools

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