1) Powerful 8,500 RPM motor allows for fast stock removal 
2) Protective Zig-Zag anti-dust varnish seals the motor from debris by forming an impenetrable barrier under rotation for longer life. 
3) Labyrinth construction seals the motor from dust and debris by creating a complex set of channels prohibiting contamination. 
4) Large rubber tool rest for added convenience. 
5) Vibration absorbing side grip for comfortable work. 
6) Great for Welders, Fabricators, Masons, Maintenance/Repair etc.