Features and Benefits:
- Forged from the finest chrome-molybdenum alloy steel, the best choice for strength
- Radius corner design extends the life of fasteners, design drives the side of the fastener instead of the corner
- Design also avoids rounding of rusted or damaged fasteners
- Black oxide finish and has etchings for identification
- 12-point design means less wear on the fasteners
This is an impact socket and it is 9/16 in. It is 1/2 in. Drive and 12 Point. Designed to tackle the toughest jobs with solid durability and keeps them pounding job after job.