Set containing 1⁄2" impact driver, coupler adaptor, 5⁄16"-3⁄8" hex adaptor as well as 17 bits.
Set includes:
1/2” drive - reversible impact driver,
coupler adaptor,
5/16” hex: 3/8” M adaptor
36mm hex bits:
5/16” drive - 6mm flat, 8mm flat, 10mm flat,12mm flat, PH1, PH2, PH3, PH4, 4mm hex, 5mm hex, 6mm hex, 8mm hex, TX30, TX40, TX45, TX50, TX55
Supplied by http://weldingengineeringbearings.com/