Home » Grinders   9553NBK - 4" Angle Grinder Details  9553NBK - 4" Angle Grinder Model Labyrinth Construction which Protects Against Contamination Price: $59.80 9557NB- 4-1/2" Reconditioned Angle Grinder Details  Factory reconditioned 4-1/2" Angle Grinder Small circumference barrel grip (only 2.5") for added comfort Protective zig-zig varnish seals motor from contaminants by forming a barrier under rotation Labyrinth construction seals and protects the motor and bearings from dust and debris by creating a complex set of channels 7.5 AMP motor design for high output power in a more compact tool (only 3.5 lbs.) Price: $45.00 9564PC - 4-1/2" Angle Grinder Details  9564PC - Makita 4-1/2" Angle Grinder with Super Joint System (SJS) which helps prevent gear damage. Reduced weight only 4.2lb. Price: $149.00 Factory Reconditioned 7" 15 AMP Motor and Labyrinth Construction Details  Factory Reconditioned 7" 15 AMP Motor and Labyrinth Construction 15 AMPS to handle the toughest industrial applications Protective zig-zag anti-dust varnish seals the motor from debris by forming an impenetrable barrier under rotation for longer life Labyrinth construction seals the motor from dust and debris by creating a complex set of channels prohibiting contamination Dust-proof bearing prevents dust and debris from getting into the gears Price: $113.00 GA7021 - 7" 15 AMP Motor Grinder and Labyrinth Construction Details  GA7021 - 7" 15 AMP Motor Grinder and Labyrinth Construction Model Price: $159.00