Inch bits 1/4',1/2', 3/8',HEX 13 pcs., ASTA Size 1/4',1/2', 3/8 3700221
- 13-piece hexagonal socket set.
- Ranging in size from 5/64" to 9/16" with total lengths of only 38, 50 and 56 mm.
- Designed for use with a 1/4", 3/8" and 1/2" drive ratchet or extension cord.
- Made of hardened and tempered chrome vanadium (Cr-V) steel with a brushed finish.
- Each has a knurled ring on it for extra grip on the surface.
- Supplied in a convenient storage case.