Chrome Vanadium steel spline sockets hardened & heat treated for strength Half chromesatin finish with knurled ring for corrosion resistance & extra grip even with greasy fingers All sockets are equivalent to Metric hex & bihex sockets with many being also equivalent to Imperial hex Imperial bihex & TRXStar sockets Set also
Includes:: hex bits extension bars 38F12 M Sq drive Tbar adaptor bit holder universal joint & 12 Sq drive quick release twistreverse ratchet wrench Supplied in storage case