HSS CO DRILL BITS
Product name
Metric DIN338 Jobber Length Fully Ground Cobalt Polished Titanium HSS Twist Drill Bits for Metal Stainless Steel Aluminium Hardened Iron Drilling
Size
1mm-20mm
10pcs:1-8mmx0.5
5pcs:8.5mm,9mm,9.5mm,10mm-20mm
Surface
Tin-coated,amber finish, gold color,White, black or as your request
Process
fully ground
Sharpening
118 degree, 135 degree,turbo max or as your request
Standards
DIN338,DIN1897,DIN340,DIN1869,DIN345,
Jobber Length,Screw Machine Length,Taper Length,Aircraft Extension,Taper Shank
Material
HSS4241 , HSS4341 , HSS6542(M2) , HSS CO5% (M35) , HSS CO8%(M42)
Shank
Straight Shank (Parallel Shank Reduced Shank, Hex Shank ,1/4" Quick Change Shank,3 Flats Shank, 1/2" Shank ,3/8" Shank)
Use
For drilling Metal Stainless Steel Aluminium Hardened Iron and so on
Helix Angle
Type N. Type W, Type H.
Rotating
Right Hand, left Hand
Flute
Normal Parabolic