Tire Service

Turning bolts in tight engine bays and your extension bar shatters under high torque? We tear down and compare the M7 impact wrench extension bar with cheap alternatives! Discover the 1-piece engineering that replaces 10, and how the dual-drive system works for both impact wrenches and drivers.

Stop breaking wheel studs! The M7 DW-405 Torque-Limited Wrench features an Auto-Stop function to prevent over-tightening and protect profits.