
Makita 9557NB 4‑1/2" Angle Grinder, with AC/DC Switch
The Makita 4-1/2 in. Angle Grinder has a labyrinth construction that seals and protects the motor and bearings from dust and debris for a long life, with an additional, protective zigzag varnish that seals the motor from contaminants by forming a barrier under rotation. This UL-listed grinder provides high-output power with its 7.5 AMP motor that maintains a 11,000 RPM speed to produce excellent grinding with a 2-1/2 in. small-circumference, barrel-grip handle for added comfort. All ball-bearing design and metal gear housing provide durability. Key Features: POWER : 7.5 AMP motor delivers 11,000 RPM COMFORT : Slide switch for operator convenience; weighs only 4.5 lbs. DURABILITY : Labyrinth construction, zig-zag varnish and thicker coil wires for longer tool life CONVENIENCE : AC/DC slide switch for use with alternative power source INCLUDES : Grinding wheel, wheel guard, side handle, inner flange, lock-nut, and wrench Features Powerfull 7.5 AMP motor delivers 11,000 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-zag varnish seals the armature from dust and debris for longer tool life Labyrinth construction seals and protects the drive gear and bearings from contamination for longer tool life AC/DC switch for use with alternative power source Thicker coil wires are wound more closely to reduce heat and energy loss All-ball bearing design and metal gear housing for durability Slide switch with lock-on for continuous use Side handle can be positioned on both sides for operator convenience Push button spindle lock for operator convenience Additional Information ManufacturerMakita No Load Speed11,000 RPM AMPS7.5 Overall Length10-5/8" Net Weight4.5 lbs. Power TypeCorded Shipping Weight6.28 lbs. Variable speed dialNo Lock-Off SwitchNo AC/DC switchYes Wheel Diameter4-1/2" Spindle Type5/8" - 11 UNC Lock-On SwitchYes Switch TypeBody grip/slide Bind-Up ControlNo