makita 9557nb2 4-1/2″ angle grinder, with ac/dc switch (2 pack)

7.5 AMP motor delivers 10,000 RPM for high output power | Compact design with small 2-1/2″ diameter barrel and weighs only 4.5 lbs. for added comfort | Protective zig-zig varnish seals the armature from dust and debris for longer tool life | Labyrinth construction seals and protects the drive gear from debris | Slide switch is located on side of the motor housing that can be re-positioned every 90Degree