The Master Mechanic 20 piece 1/4" drive SAE/Metric mechanics tool set contains a heavy duty 72 tooth 1/4" drive quick release ratchet, allowing for quick socket exchanges and a compact head design allowing for access to more fasteners. The sets 6 point shallow depth sockets feature off-corner loading technology virtually eliminate fastener rounding and feature stamped size markings for easy identification.

• 72-tooth ratchet requires only a 5-degree 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, Nickel Chrome Plated finish easily wipes clean and resists corrosion
• Meets or exceeds ASME and ANSI specifications
• 9 SAE 6 Point Sockets: 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2"
• 9 Metric 6 Point Sockets: 5, 6, 7, 8, 9, 10, 11, 12, 13mm
• 3" Extension