#1 Square Drive Bit Tips in Interlocking Storage Box (50-Pack)
- 50 Pieces in Interlocking Storage Box.
- For power driving #1 Square Drive or Robertson fasteners.
- Hardened S2 steel for long life.
- 1 in. x 1/4 in. overall dimension.
- Designed for use with drill drivers and magnetic bit tip holders.
Guaranteed free of defects in material or workmanship.