- Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
- Off-corner loading design reduces fastener rounding
- The outer coating resists corrosion
![GearWrench Surface Drive Deep Impact Drive Sockets, 1/2 in Drive, 9/16 in Opening, 1/EA #84549N GearWrench Surface Drive Deep Impact Drive Sockets, 1/2 in Drive, 9/16 in Opening, 1/EA #84549N](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/268208/467226/329-84557N__80156.1681144127.jpg?c=2)
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