Durability:
- Featuring a solid steel motor, arbor housing, and a heavy duty, double-row ball bearing, this tool is built to have a long life.
Automatic Lubrication:
- The 77H wire brush tool has a built-in mist lubricator that automatically oils the motor whenever the throttle is activated for smooth operation.
Lock-out Lever:
- A unique system is incorporated in this tool that prevents accidental throttle operation by resetting the spring-loaded latch each time the lever is released.