1/4” HEX SHAFT
FITS SIZE:9~21mm
CHROME VANADIUM STEEL
CHROME PLATED
FITS MOST DESIGNS OF NUT AND BOLTS INCLUDING SPLINE, TORX AND HEX
DRILL, COUNTERSINK AND COUNTERBORE
3/8"*65MML SOCKET ADAPTOR
6PCS POWER BITS & NUT DR. SET