features and benefits:
- forged from the finest chrome molybdenum alloy steel - the best choice for strength and durability
- radius corner design - to extend the life of fasteners
- design drives the side of the fastener instead of the corner
- provides increased strength, but also avoids rounding of rusted or damaged fasteners
this is a deep impact socket.It is 10 mm.It is 3/8 in.Drive and 6 points.