Milwaukee® Thunderbolt® Secure-Grip™ jobber length drill bit, imperial, 1/2 in, 0.5 in drill, 6 in OAL, 4-1/2 in cutting depth, parabolic flute, 4-1/2 in flute length, 3/8 in shank, 3-flat/reduced shank, 135° point, split point, steel cutting edge, steel, titanium coated, applicable materials: ferrous metal, non-ferrous metal, plastic and wood.
Features
- Longer life - titanium coating reduces heat build-up for up to 3X longer life
- Extreme durability - thicker web provides greater strength
- Fast, accurate drilling - 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping: 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Versatile - reduced shank dia for use in 3/8 in chucks
- Corrosion-resistant - titanium coating keeps the bit sharp and provides added protection from heat build-up
