Specification :

DIN1869 HSS STRAIGHT SHANK DRILL BITS
Manufacturing process: milled, fully ground
Point angle: 118 or 135 split point
Flute type: N
Material: HSS or HSS-Co
Finish: White, TIN Coated, Rainbow Color, Bright, Black & Bright, Zirconium Coating, Black, Coffee Color, etc.

ANSI HSS 6 INCH EXTRA LENGTH DRILLS

Manufacturing process: fully ground
Point angle: 118 or 135 split point
Flute type: N
Material: HSS or HSS-Co
Finish: bright, black oxide, amber
Diameter: 3/ 64-1/ 2inch, A-Z

Note: Split point drills available from 1/ 8" and above sizes
Sizes over 1/ 2" are black oxide finish

ANSI HSS 12 INCH EXTRA LENGTH DRILLS

Manufacturing process: fully ground
Point angle: 118
Material: HSS or HSS-Co
Finish: bright, amber
Diameter: 1/ 8 - 3/ 4 inch

Note: Split point drills available from 1/ 8" and above sizes
Sizes over 1/ 2" are black oxide finish

ANSI HSS 18 INCH EXTRA LENGTH DRILLS

Manufacturing process: fully ground
Point angle: 118 or 135 split point
Flute type: N
Material: HSS or HSS-Co
Finish: bright, black oxide, amber
Diameter: 1/ 4-1inch

Note: Split point drills available from 1/ 8" and above sizes
Sizes over 1/ 2" are black oxide finish