Socket Adaptor Set Driver Hex Shank Drill Bits 1/2" 1/4" 3/8" Impact Driver Large bit has 3-sided shank

Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck

Using the T-handle probe tool insert it into punctured hole and move is up and down tp expend the hold for repair

and the sucker can be washed to use many times

it is corrosion-resistant

study desk

Socket Adaptor Set Driver Hex Shank Drill Bits 1/2" 1/4" 3/8" Impact Driver Large bit has 3-sided shankDescription: 100% Brand New Hight Quality 3pcs Socket Adapter Set Includes: 3Pcs 1 4" drive adapter, 3 8" drive adapter, and 1 2" drive adapter and each with a 1 4 inch hex shank driver socket wrench adapter set . Connect impact sockets socket wrenches sockets bits driver sockets to power cordless drill. These adapters are handy for attaching a socket sets Ratchet Sockets socket wrench Ratchet Universal Sockets Wrench to an electric drill. Spring