3/4" Drive x 21mm 12-Point Deep Length Metric Impact Socket

• All Grey Pneumatic Impact Sockets feature our "high torque" drive. This feature limits the amount of wear on the corners of the fastener and the socket.
• It also improves the strength of the socket, transfers increased torque to the fastener and allows easier access to tight areas.
• Grey Pneumatic also has a large selection of impact Torx drivers, Impact hex drivers, stripped nut/wheel lock removers and torque limiting extensions.
• 12-Point Deep Length Metric Impact Socket.

• Driver End: 44mm
• Socket End: 35mm
• Bolt Clearance Depth: 68mm
• Hex Depth: 15mm
• Length: 95mm
• Weight: 0.8 lbs. 

Grey Pneumatic 3121MD 3/4" Drive x 21mm 12-Point Deep Length Metric Impact Socket GP3121MD