JET 677254 Regular Socket Bit

JET Socket Bit, Regular, No Impact Rated, Measurement System: Metric, 3/8 in Drive, Hex Bit, 4 mm Bit, 2 in Overall Length, ANSI Specified, Canadian Government Specification CDA39-GP-12b, US Federal Specification GGG-W-641E Specifications Met, Chrome Vanadium Steel/S2 Steel

• Sockets forged from high quality Chrome Vanadium steel for maximum durability
• Knurled ring on socket base provides enhanced grip
• Hex bits are made of premium S2 steel to eliminate breakage and premature wear
• Constructed to the highest tolerances to provide a precise fit to the fastener