Extra Long Length HSS Co Drill HSS Jobber Drills HSS Taper Shank Twist Drill Bit (SED-HET)

Extra long Length big size HSS jobber drills HSS Taper Shank Twist Drill Bit

1.Material: HSS 4341, 9341, M2, M35
2. Process: 6.0-33.0mm Roll Forged, 31.0-100.0mm Milled or fully ground;
3. 135 split point or 118 degree;
4.Surface: bright White, Black, White Edge, Tin-Coated (pic:black)
5. Application: Extra Length HSS Taper Shank Drills with 118 degree point are designed for drilling very deep holes or drilling in difficult to reach locations. They are especially preferred for drilling medium to large diameter holes.
7. Package: One PC into a Paper Tube or Plastic Tube, also Set Cases are available.
8.Taper shank is used in a taper socket which are sized by the standard morsetaper sizes.
9.Metric Size are available ( DIN Standard ):
13.0mm ~ 50.0mm
Drill Length are available: 250mm / 300mm / 350mm / 400mm / 450mm / 500mm / 550mm /600mm /650mm / 700mm / 750mm / 800mm / 850mm / 900mm / 1000mm

Inch Size are available ( ANSI B94.11M Standard ):
1/4" ~ 2"
Drill Length are available: 8" x 12" / 9" x 15" / 10" x 15" / 11" x 15" / 12" x 18" / 13" x 18" / 14" x 18" /
18" x 24" / 19" x 24" / 16-1/2" x 24"