Description
- NAS 907 type B standards, for use in the aerospace industry
- Extra-length drill bits, for providing a long reach
- 135-degree split-point angles is self-centering, to reduce walking, to use with hard materials, and to reduce pressure on cutting edges
- Steam Tempering (also called black oxide), to retain cutting fluids and to prevent chip-to-tool welding
- High-speed steel (HSS), for use on a wide variety of materials
Size 19/64" Flute Length 3-1/16" Overall Length 12" No. of Flutes 2 Drill Point Angle 135 Degress Flute Shape Normal spiral - helical flutes