These KC ProAm 40 piece bits box hex star spline sets contains a full sets of hex and star bit sets in long and short series and comes with 3/8 and 1/2 inch drive adaptors.

KC ProAm 40 piece bits box hex star spline sets includes LONG and SHORT series:

Hex key: 5,6,7,8,10 and 12mm.
Star bits: T20, T25, T30, T40, T45, T50 and T55.
Spline Bits: M5, M6, M8, M10 and M12.
1/2 inch adaptor.
3/8 inch adaptor.

Part Number: kc10640