Product specification

Extra long straight shank drill HSS, ZV 3001, DIN 1869 RN, 4,25X 220/150

Code: 017200580
Category: Tools for hole-machining » 1 » Extra Long Straight Skank Drills HSS » ZV 3001
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Ø D4,25 mm
L200 mm
l150 mm
Helix Angleλ = 27°÷32°
Point angleε = 118°
MaterialHSS - high-speed steel
Manufacturing ModeV - ground from solid
Usage
Extra long drills are recommended for deep-hole drilling by means of jig bushes of parts made of unalloyed or alloyed steel, cast steel up to 900 N/mm2, grey-, malleable- or nodular cast iron, sintered steel etc. It is necessary to prevent from flute-stopping by frequent withdrawing the drill. It is necessary to reduce the recommended cutting conditions regarding to the insufficient supply of the cutting fluid.
Surface Treatmentwithout treatment
Grinding Mode
C - conical lip relief, split point - form C
NotePROFI tools

ZV 3001 - Řezné podmínky

ZV 3001 - Řezné podmínky