Williams® Combination Wrench, SAE, Series: SuperCombo® SuperTorque®, 3/8 in Wrench Opening, 12 Points, 6-1/2 in Overall Length, 13/16 in Open End Width, 9/16 in Box End Width, 3/16 in Open End Thickness, 1/4 in Box End Thickness, High Polished Chrome
- SUPERCOMBO® open end has specially designed grooves that direct wrench force away from fastener corners
- SuperTorque® box opening design allows application of higher torque without rounding or deforming hex fastener points
- No contact is made at the corners of the hex fasteners
- Wrenching forces are placed on the flat surfaces behind the points
- Provide accurate torque/tension relationship for precision application
- Box and open end openings are identical