Milwaukee® Thunderbolt® Jobber Length Twist Drill Bit, Drill Size - Fraction: 1/2 in, 6 in Overall Length, 3-Flat, Reduced Shank, 3/8 in Shank Diameter, Parabolic Flute, 4-1/2 in Flute, Split Point, 135 deg Point Angle, HSS, Black Oxide, Applicable Materials: Metal, Plastic, Wood
| Applicable Materials | : | Metal, Plastic, Wood |
| Drill Size - Fraction | : | 1/2 in |
| Finish | : | Black Oxide |
| Flute Length | : | 4-1/2 in |
| Flute Type | : | Parabolic |
| Material | : | HSS |
| Overall Length | : | 6 in |
| Point Angle | : | 135 deg |
| Point Type | : | Split |
| Shank Diameter | : | 3/8 in |
| Shank Type | : | 3-Flat, Reduced |
- Thunderbolt® drill bits are designed with a thicker web, providing greater strength and longer life
- Efficient chip removal
- Precision starts, no walking
- Black oxide coating provides lubricity and resists corrosion of the bit
- 3-flat shank holds bit secure in drill chuck
Specification Sheet