Product specification

Jobber drill HSS, CSN 221121 - "Z", DIN 338, 4,25 mm

Code: 001000205
Supplier code: A210425T000S
Category: Tools for hole-machining » 1 » Jobber drills HSS » Jobber Drills DIN 338 RN "Z"
more info
Ø D4,25 mm
L75 mm
l43 mm
Weight0,0055 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
NoteSTANDARD tools

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