10 pc Metric SUPERCOMBO® Combination Wrench Set - J.H. Williams

Includes 10 Wrenches. Sizes: 7, 8, 9, 10, 11, 12,13, 14, 15 mm. 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. 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 considerable advantage over conventional box end wrenches to increase both hand tool flexibility and economy. May be used on all common hex (6 point) fasteners with considerable advantage over conventional box end wrenches to increase both hand tool flexibility and economy