Snap On Williams Metric Combination Wrench with Safety Coil
- 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. Instead, wrenching forces are placed on the flat surfaces behind the points
- May be used on all common hex (6 point) fasteners with a considerable advantage over conventional box end wrenches to increase both hand tool flexibility and economy
- Box and open end openings are identical
- 7 mm | SO-JHW1207MSCTH
- 23 mm | SO-JHW1223MSCTH
The Snap On Williams Metric Combination Wrench with Safety Coil is designed for those who work above the ground where the safety coil provides quick efficient tethering. The open end has been designed with grooves that keep turning forces on the flat surfaces of the nut or bolt that prevents rounding. Box end allows you to apply higher torques on almost any bolt or nut.