13 Pc. 6 Lobe Polydrive Bit Socket Set

• (13) Ribe Bit Sockets: • M4 1/4” Drive (ATD-255) • M5 1/4” Drive (ATD-256) • M6 1/4” Drive (ATD-257) • M7 3/8” Drive (ATD-258) • M8 3/8” Drive (ATD-259) • M9 3/8” Drive (ATD-261) • M10 3/8” Drive (ATD-262) • M11 3/8” Drive (ATD-263) • M12 3/8” Drive (ATD-264) • M13 1/2” Drive (ATD-265) • M14 1/2” Drive (ATD-266) • M15 1/2” Drive (ATD-267) • M16 1/2” Drive (ATD-268) • Includes 6-lobe ribe/polydrive bit sockets • Bits are made from S2 steel to meet or exceed torque specifications • Sockets are made from heat treated chrome vanadium steel for strength & durability