WORKPRO 1/2" Drive Impact Socket Set with Extension Bars, Premium Cr-V Steel, Complete 55-Piece, SAE and Metric Sockets with Enhanced Storage Case

Material: Made of Cr-V steel (50BV30), the surface is heat treated with black phosphate finish to resist corrosion, rust and wear. One-piece forging craft help the socket set with higher toughness and more durable

55-piece Set: 48 pcs sockets - SAE size with deep and shallow length: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16"; Metric size with deep and shallow length: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm. 7 pcs accessories - 3 pcs extension bars: 3", 6", 10"; 1pc adapter: 3/8Mx1/2F; 2 pcs swivel adapter: 3/8", 1/2"; 1pc tyre socket: 3/4"x13/16"

6-point Design: The 6-point socket design enlarges contact surface, make the socket fits into the fastener and locks force more firmly, reduces wear and prevents rounding off at corners

Features: Laser etched markings on the sockets make it easy to spot the right one you need. The spring-loaded detent ball securely fastens socket in place, and the through hole will lock onto drive tang, which will prevent them from being dropped. The swivel adapter allows for a full 360° rotation for easier access to hard-to-reach areas

Storage: The set comes with a heavy duty case for portability. Designated slots in the case keep every piece in place and don't fall off. The size mark beside each slot for easy identification

WORKPRO 1/2" Drive Impact Socket Set with Extension Bars 55-Piece SAE (3/8" to 1-1/16") Metric (12-27 MM) Deep and Shallow Length Cr-V Steel