Product specification

Jobber drill HSS, DIN 338 RN, 1/4"

Code: 014000089
Supplier code: A350635T000S
Category: Tools for hole-machining » 1 » Jobber drills HSS » 221135
more info
Ø D6,350 mm
ØD39904 inch.
L101 mm
l63 mm
Weight0,017 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, so-called two-coloured executin
Grinding ModeN - conical lip relief
NoteSTANDARD tools

Attachment: