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Makita 9557PBX1 4-1/2" Disc Grinder

Makita Authorized Online Dealer

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Standard Equipment:

  • 9557PB Grinder
  • Diamond Wheel
  • Four 4-1/2" Grinding Wheel
  • Side Handle
  • Wheel Guard
  • Inner Flange
  • Lock Nut
  • Lock Nut Wrench
  • Aluminum Carrying Case

Optional Accessories:


  • Amperage: 7.5
  • No-load RPM: 10,000
  • Grinding Wheel: 4-1/2" (115mm)
  • Wire Cup Brush: 3-1/2" (89mm)
  • Sanding Wheel: 4-1/2" (115mm)
  • Arbor Size: 5/8" - 11 UNC
  • Length: 10-5/8" (275mm)
  • Weight: 3.5 lbs


  • 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).
  • Large paddle switch for easy operation.
  • Thicker coil wires are wound more closely to reduce heat and energy loss.
  • All ball bearing design and metal gear housing for durability.
  • Rotatable gear housing rotates 90 degree for cutting applications.
  • AC/DC switch for use with alternative power sources.

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