Forney 20510 Drill Assortment, Industrial Pro Left Hand HSS Screw Machine Length Stubby, 6-Piece
- NAS 907 type C standards, for use in the aerospace industry.
- Short-length (also called stub), for better rigidity and increased strength.
- Steam tempering (also called black oxide), to retain cutting fluids and to prevent chip-to-tool welding.
- 135-degree split-point angles is self-centering, to reduce walking, to use with hard materials, and to reduce pressure on cutting edges.
- High-speed steel (HSS), for use on a wide variety of materials.