5 stage variable speed control dial for matching the RPM to the work
* Improved 12 AMP motor design for increased output power in a more compact tool
* Larger and improved carbon brush material for longer tool life
* Electronic limiter stops the motor and prevents accidental motor overload and burnout
* "Tool-less" wheel guard adjustment for easy clamping
* Labyrinth construction seals and protects the motor and bearings from dust and debris by creating a complex set of channels. This is our most popular and durable grinder!