12-Piece 3/8 in. Drive 6-Point SAE Universal Deep Impact Socket Set Grey Pneumatic supplies the world's automotive, industrial, assembly, mining, maintenance, construction and energy industries with heavy-duty, high quality impact and specialty sockets. GP sockets and tools are made using the highest quality chrome-molybdenum alloy steel and state-of-the-art manufacturing process and equipment. Through and exact heat treatment, as well as rigid quality control, ensures the correct balance of strength and durability to deliver outstanding performance at the most competitive cost. . Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength High torque drives limiting the amount of wear on the corners of the fastener and the socket Transfers increased torque to the fastener and allows easier access to tight areas Made with the correct balance of strength and durability to deliver outstanding performance . 5/16 in. 6-Point SAE Universal Deep Impact Socket - 1010UD 3/8 in. 6-Point SAE Universal Deep Impact Socket - 1012UD 7/16 in. 6-Point SAE Universal Deep Impact Socket - 1014UD 1/2 in. 6-Point SAE Universal Deep Impact Socket - 1016UD 9/16 in. 6-Point SAE Universal Deep Impact Socket - 1018UD 5/8 in. 6-Point SAE Universal Deep Impact Socket - 1020UD 11/16 in. 6-Point SAE Universal Deep Impact Socket - 1022UD 3/4 in. 6-Point SAE Universal Deep Impact Socket - 1024UD 13/16 in. 6-Point SAE Universal Deep Impact Socket - 1026UD 7/8 in. 6-Point SAE Universal Deep Impact Socket - 1028UD 15/16 in. 6-Point SAE Universal Deep Impact Socket - 1030UD 1 in. 6-Point SAE Universal Deep Impact Socket - 1032UD Molded Storage Case 1212UD