Crescent 121-piece professional tool set contains a carefully selected assortment of Crescent brand hand tools needed for most industrial， mechanical and consumer applications. The set includes 1/4 in. and 3/8 in. drive quick-release ratchets with a wide selection of stand ard and deep sockets in the most co mmon SAE and metric sizes. Included in the set are the following 3/8 in. drive tools: a 72-tooth quick-release ratchet drive， 3 in. extension， 23 twelve point sockets and 12 six point deep sockets (SAE and metric). It also includes the following 1/4 in. drive tools: a 72-tooth quick-release ratchet drive， a 1/4 in. bit adapter， 23 six point sockets and 12 six point deep sockets (SAE and metric). and an acetate magnetic bit driver with 10 driver bits and 12 hex nut setter bits (SAE and metric). 24 hex keys with tilt-out caddy in both SAE and metric are provided as well. All tools in this industrial quality tool set meet stringent new ANSI and ASME specifications and come with a full satisfaction guarantee.

Contains a carefully selected assortment of hand tools needed for most industrial， mechanical and consumer applications

72-tooth ratchet requires only a 5° swing arc to turn a fastener

Quick release allows for fast socket exchanges

Sockets feature off-corner loading technology to virtually eliminate fastener rounding

Manufactured from chrome alloy steel for better strength and longer tool life

Bright， full polish chrome finish easily wipes clean and resists corrosion

Ergonomic dual material bit driver for added strength and leverage fastening bits

Includes blow mold case for storage and organization