IRWIN 67520 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 1 -Flute, 5/16 in Dia Shank,
High-speed steel with black oxide treatment that reduces friction between bit and workpiece. Split point starts on contact in metal, wood and plastic; eliminates walking or skating when drilling into metal; 135 deg split point on all bits above 1/8 in ; jobber length.
Specifications
- Applicable Materials
- Metal Plastic Wood
- Cutting Direction
- Clockwise
- Diameter
- 5/16 in
- Finish
- Black Oxide
- Flute Length
- 3-3/16 in
- Flute Type
- Spiral
- Grade
- M2
- Material
- HSS
- Number Of Flutes
- 1
- Overall Length
- 4-1/2 in
- Point Angle
- 135 deg
- Point Type
- Split
- Shank Diameter
- 5/16 in
- Shank Length
- 1-1/3 in
- Shank Type
- Cylinder
- Brand
- IRWIN
- Manufacturer
- BRAWNY INDUSTRIAL