Type : Twist Drill Bit
Material : High Speed Steel
Use : Metal Drilling
shank : taper /straght shank
hardness : 60-65hrc
color : bright,black
diameter : 0.5-20mm
point angle : 115 /135
Hss Material : 4241 4341 6542 M35
Flute number : double flute
Stardand : DIN ANSI OSI
Oem : Welcome
Over length : 30-100mm
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