H5/16" Hex driver bits with Double End 1.S2 material 2.sand blasting 3.different head for your choose 4.58-61 degree hardnes Item: H5/16" Hex driver bits with Double End,screwdriver bits, power bits, pneumatic power bitsApplication: screwdriver bits, power bits, pneumatic power bitsMaterial : industrial grade S2 steel.Wide range of Tips selection: Phillips,Slotted,Torx,Pozidriv,Quadrex,Frearson, ...
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