CHROME VANADIUM STEEL

* HEAT TREATED

* PROFESSIONAL QUALITY TOOL

* THE 3PC 1/2''DR HEX BIT SOCKETS HAVE A LOCK PIN HOLE ON THE FEMALE END FOR A MORE SECURE HOLD

3/8" hex bits: (1/8"), (5/32"), (3/16"), (7/32"), (1/4"), (5/16"), (3/8")

1/2" hex bits: (1/2"), (9/16"), (3/8")

* 10 HEX BIT SOCKETS AND 2 SNAP ON RAILS = 12PC