Irwin 4935547 Screwdriver Bit Set
47 Piece Torsion Screwdriver Bit Pro Set
Fits all 3/8" and 1/2" corded and cordless drills.
- 4935547 Bit Set
- Includes 14 Torsion cold forged insert bits.
- Cold forged manufacturing process creates superior fitment.
- Specially heat treated for hardness = durability.
- Cylindrical body geometry allows for greater torque load.