Makita’s 4-1/2 inch angle grinder combines 6 amp power with comfort and motor-protection features for longer-lasting industrial grinding performance. The GA4530 is ideal for masons, welders, ship yard workers, automotive technicians, stone/tile work, HVAC, electricians and general contractors for a range of grinding applications. What's Included: 4-1/2 in. wheel guard (122886-3), lock nut (194608-1), lock nut wrench (782420-7), inner flange (224377-1), side handle (153504-2), and (4) 4-1/2 in. grinding wheel (A-95956) Double insulated Powerful 6.0 AMP motor delivers 11,000 RPM for the most demanding applications Compact design with small 2-1/4 in. diameter barrel and weighs only 4 lbs. for added comfort Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life Slide switch design with lock-on for added user convenience Protective zig-zag varnish seals the armature from dust and debris for longer tool life All-ball bearing design and metal gear housing for added durability Machined bevel gears provide up to 2x longer service life than previous models Side handle is positioned at an increased 20° angle for added comfort Two position adjustable side handle for operator covenience