- Drop forged chrome vanadium steel
- Heat & phosphate treated black oxide finish to resist corrosion
- Hole in socket for locking into drive tang
- Specially designed for use with air tools
- Eliminates corner contact so fasteners won't round off
- Metal case included
- Sizes:
- 13/16, 15/16, 1, 1 1/16, 1 1/8, 1 3/16, 1 1/4 and 1 1/2"
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