- Superior Quality S2 Tool Steel
- Twisted prior to the heat treating process to increase torque capacity
- Longer shaft for added leverage
- Exceeds ANSI standards
- Color coated to resist corrosion, manganese-phosphate contact areas to resist wear
- Available in fractional or metric sizes
Big Book Catalog, Issue:69, Page:440
SPECS: 45052 contains 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, ¼, 5/16, 3/8.45053 contains 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm.