10pcs 1/2" Drive IMPACT HEX BIT Socket Set Impact Allen Keys Hex H5 H7 H12 H19
H19: Approx. H12: Approx. H5 : Approx. H7 : Approx. Bit Diagonal Size Socket screwdriver bit with increased torsion and impeccable hardness, suitable for any 1/2in air impact/power bar. Item Type: Socket Screwdriver Bit Set.