Apex Tool CSWS38B Crescent 3/8 CRESCENT X10 20PC SWS

20 Pc. X10 3/8" Drive 6 Point Standard SAE/Metric Mechanics Tool Set. 84-tooth gear offers a 4.3° swing arc for easy access. Teardrop ratchet head for improved access. Enclosed ratchet head design for improved reliability in the harshest environments. Sockets feature off-corner loading technology to virtually eliminate fastener rounding. High contrast coloured rings on sockets allow you to quickly differentiate and identify SAE and metric sizes. Knurled surfaces on the ratchet and sockets give you better grip and control in slippery circumstances. Manufactured from alloy steel for better strength and longer tool life. Black manganese phosphate finish for extreme corrosion resistance and smooth-ground surfaces to reduce friction. Meets or exceeds ASME and ANSI specifications.