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Metabo HPT G12SQ2 4-1/2" Disc Grinder

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Hitachi Power Tools is now Metabo HPT.
Same Tools. New Name.

The Metabo HPT 4-1/2 Inch 7.9 Amp Non-Locking Paddle Switch Grinder (G12SQ2) offers improved features and technology over its predecessor, the G12SQ. The G12SQ2 offers a 7.9 Amp brushed motor with 10,500 RPM no-load speed. This grinder also features the smallest grip circumference in its class which provides added comfort and control, especially during extended use.

The stator coil of the Non-Locking Paddle Switch Grinder has fluidized bed coatings that increase resistance to wear caused by dust and debris. The G12SQ2 is equipped with an easy-to-use lock-off paddle switch for additional user safety. This lightweight (4.4lbs), feature-loaded grinder is ideal for various applications.

Standard Equipment:

  • G12SQ2 4-1/2" Disc Grinder
  • Depressed Center Wheel
  • Side Handle
  • Spanner Wrench

Optional Accessories:


  • Rating: 115V AC / DC
  • Amperage: 7.90
  • No-load RPM: 10,500
  • Disc Diameter: 4-1/2"
  • Switch Type: Lock-Off Paddle
  • Arbor Size: 5/8" - 11
  • Weight: 4.4 lbs


  • MOTOR: 7.9 Amp, 900W input motor to tackle the most demanding applications
  • RPM: No-Load Speed 10,500 RPM for excellent performance in grinding and cutting various materials
  • POWERFUL: 7.9 m/s_ no-load vibration adding to the decrease in user fatigue
  • SWITCH: Easy-to-use, non-locking paddle switch adds to user safety and control
  • GRIP: Smallest grip circumference in its class for added stability and less fatigue
  • LOCK: Spindle lock for easy wheel changes
  • HANDLE: Dual-position handle for right or left-handed users
  • GUARD: Included wheel guard can be adjusted to desired angle
  • LIGHTWEIGHT: At only 4.4 lbs, compact and lightweight design facilitates maneuverability and is excellent for overhead applications
  • WARRANTY: Covered by Metabo HPT's 1-Year Tool Warranty

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