Crescent® CTK21SAEN Imperial Mechanic's Tool Set, Blow Molded Case Tool Storage, 3/4 in Drive, 12-Point, 21 Pieces, Crestoloy® Alloy Steel, ANSI/ASME Specified

The CRESCENT mechanic's tool sets are professional tool sets contain tools for industrial jobs. They come with durable, full polish Crestoloy® alloy steel ratchets, drive tools, and sockets that are reliable and resist rust and wear. The blow-molded case has a designated spot for each tool.

• Contains a carefully selected assortment of 3/4 drive tools to handle most large mechanical applications
• Upgraded set includes a new, heavy duty blow mold case with steel hinges and 2 steel latches to keep your tools organized and secure
• Tools meet stringent new ANSI and ASME specifications and come with a full satisfaction guarantee
• Heavy-duty, 45-tooth ratchet with quick release socket retention button to hold sockets securely
• Sockets feature off-corner loading technology to reduce fastener rounding
• Manufactured from chrome alloy steel for better strength and longer tool life