Description
- (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





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