This 10 piece 3/8" and 1/2" drive hex bit socket set is METRIC and includes the following sizes:
3/8" drive: 3mm, 4mm, 5mm, 6mm, (5.5mm or 7mm), 8mm, 10mm
1/2" drive: 12mm, 14mm, (16mm or 17mm)
- THE SIZES THAT HAVE (Xmm or Xmm) VARY SORRY FOR THE INCONVIENCE!
- Made from drop forged chrome vanadium steel, these bits can be used with any 3/8" and 1/2" drivers and come in a plastic molded case for storage.