Diablo Impact Driver Bits DPH21P100 1 Inch PH2 Phillips Drive (1/4 Hex Shank Torque Resistant Steel Fastener Screwdriver Installation Bulk 100 Pack) Core Bits and crushed stone base lifts

and crushed stone base lifts before pouring heavy-duty concrete or structural paving

specialized batteries

Color-Coded Identification: High-visibility painted rings enable rapid size selection on a busy job site

firm pressure to keep the blade teeth engaged

3 in Assembled Housing Width: 9

Diablo Impact Driver Bits DPH21P100 1 Inch PH2 Phillips Drive (1/4 Hex Shank Torque Resistant Steel Fastener Screwdriver Installation Bulk 100 Pack) Core Bits and crushed stone base liftsDrive Fasteners Faster with 50X More Durability The Diablo DPH21P100 1 inch PH2 Phillips drive impact driver bits deliver commercial grade performance, extreme durability, and up to 50X longer life compared to standard bits when installing or removing high torque fasteners. Engineered with an optimized tip design, these premium steel bits provide a highly precise grip that minimizes wear, prevents cam out stripping, and eliminates fastener slippage.