Product specification

Taper shank drill (inch) HSS, DIN 345 RN, 1 31/32"

Category: Tools for hole-machining » 2 » Taper Shank Drills » 221155
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ØD1 31/32 inch.
Ø D50,008 mm
L14 3/4 inch.
l8 7/8 inch.
Weight3,250 kg
Helix Angleλ = 27°÷32°
Point angleε = 118°
MaterialHSS - high-speed steel
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.
Manufacturing ModeF - milled
Surface Treatment
black oxide coated or steam tempered
Grinding Mode
A - conical lip relief, split point - form A
MORSE4
NotePROFI tools

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