• (10) Extra Long Triple Square Spline Bit Sockets:
• M4 1/4” Drive (ATD-243)
• M5 1/4” Drive (ATD-244)
• M6 1/4” Drive (ATD-245)
• M8 3/8” Drive (ATD-246)
• M9 3/8” Drive (ATD-247)
• M10 3/8” Drive (ATD-248)
• M12 3/8” Drive (ATD-249)
• M14 3/8” Drive Tamperproof (ATD-252)
• M16 1/2” Drive Tamperproof (ATD-253)
• M18 1/2” Drive Tamperproof (ATD-254)
• Extra long 4-1/2” shank
• Bits are made from S2 steel to meet or exceed torque specifications
• Sockets are made from heat treated chrome vanadium steel for strength & durability