Mibro 375171 4-inch Screwdriver Bits Universal Quick Change Hand Tools Acce.
- S2 steel specifically manufactured for screw driver bits so they will not bend or loose its shape
- Consistent bit hardness insures bit will not loose its shape and is not too hard to damage screw head
- Bit profile is carefully controlled to insure tight fit for superior screw driving performance
- 4 in. long driver bit for extra reach
- 1/4 in. universal quick connect shank