Professional strength socket bits made from heat-treated S2 alloy. The 3/8” drive works well with ratchet, T-handle, or cordless driver in the shop. Bit size is laser imprinted for easy identification. The 8-piece Metric Hex,10-piece Inch Hex, and 10-piece Star ‘torx’ include durable metal storage rail to keep them organized for servicing a wide range of powersports vehicles including motorcycles, UTV, ATV, Snow, and Watercraft. Lifetime Guarantee - no questions asked!