Astro Pneumatic 78354 10-Piece 3/8" Drive Metric Pinless Universal Impact Extension Set

This socket set is a no-skip set from 10mm to 19mm. It also includes a 9" long 3/8" drive 6-point pinless impact universal extension socket. This tool is designed with a heavy-duty TORQUE-SAVER that utilizes an overbuilt joint design and extension shaft size used only by Astro to minimize torque loss and ensure maximum durability. You can enjoy up to 30% more torque delivered to fasteners when used at max angle and 20% more when used straight compared to other equal length universal extension sockets. In addition, this tool is made of forged Cro-Mo construction and has a durable 100% pinless design with 360° of freedom.