Entry angle guides fastener. Serration depth as deep as the fastener. Large hard-stamped identification. Double line (SAE) and Knurled line (MM) to easily identify standard versus metric sockets.
- Off-Corner Loading Design Reduces Fastener Rounding
- Chamfered Opening to Guide Fastener Into Socket
- Large Hard-Stamped Size Identification
- Double Line (SAE) and Knurled (Metric) Ring to Easily Identify Standard vs. Metric Sockets
- Full Polish Chrome Finish Cleans Easily and Resists Corrosion
- Set contains sizes: 1/4, 5/16, 3/8 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 15/16, 1 in.
- 3/8 in. drive size
Bernice Nikolaus (verified owner) –
I used it on bolts with aircraft engine and it was what I was hoping for. Thank you.