Size 11 Type 78-QR - Quick Release 1/4" Hex Shank Step Drill, Norseman Drill #NDT-01409
Ultra Bit Multi -Diameter 3-Flats on Shank
- Special Axial and Radial flute design speed work piece penetration
- Dual flute construction drills clean accurate holes in thin materials, quickly and easily
- Use for all thin metals, rigid plastics, wood or composite materials with a thickness equal to or less than the step thickness
- 135 Degree split point self centers and easily starts with no pilot hole required
- Made in the U.S.A.