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Makita 9557PBX1 4-1/2″ Angle Grinder

  • Powerful 7.5amp Makita motor
  • Small barrel grip for user comfort
  • Labyrinth motor construction seals motor and housing from debris
  • AC/DC switch
  • Value added 4 extra grinding wheels and a diamond blade plus a metal carrying case

Makita’s 4-1/2 in cut-off or angle grinder combines 7.5 A power with comfort and motor-protection features for longer-lasting industrial performance. The 9557PB angle grinder delivers 11,000 rpm with soft start for smooth start-ups. The cut-off or angle grinder also features a range of durability features including labyrinth construction which seals and protects the motor and bearings from dust and debris for longer tool life, as well as a protective zig-zig varnish engineered to seal the armature from dust and debris. Ease-of-use features include an extra-large paddle switch for comfortable operation and a lock-on or off feature for continuous operation. The 9557PB weighs only 4.5 lb with a side handle that can be easily installed on either side of the tool. In addition, the tool-less wheel guard adjustment provides easy clamping. This grinder also has an ac or dc switch for use with alternative-power sources. The 9557PB is a versatile and powerful grinder engineered for cutting, grinding and polishing applications. The 9557PBX1 is a kit that includes the angle grinder, five 4-1/2 in grinding wheels, metal tool case, cut-off and grinding wheel guards, as well as Makita diamond blade with turbo rim engineering for constant contact with material for a smoother cut and finish.

Item has MSDS (SDS)?


Powered Tool Power Source

Electric – Corded

Grinder Type


Maximum RPM

10000 rpm

Arbor Size

5/8 -11 UNC

Cord Length

6 ft

Grinder Switch Type


Wheel Diameter

4.5 in

Included Safety Features

blade guard

Package Contents

5 grinding wheels, 1 diamond blade, lock nut wrench, lock nut, inner flange, aluminum case

Manufacturer Warranty

1-Year Warranty that covers repair due to defects in materials or workmanship


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