Hitachi G12SA3 4-1/2 Inch Disc Grinder

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Hitachi G12SA3 4-1/2 Inch Disc Grinder
8 Amps with 910 Watts of input power and 1;900 Watts of output power.


Delivers a powerful 8 amps with 910 Watts of input power and a class leading 1,900 Watts of output power to grind through the toughest applications with ease. Achieves highest overload durability in its class thanks to an improved cooling mechanism and the high output motor for efficiency and higher resistance to burnout. Improved dust protection for the motor resists wear on the armature and field coils for longer tool life under the usual harsh conditions. On/Off switch mounted on the top and allows the user to comfortably operate the tool whether right or left handed. A one-touch quick off mechanism provides added safety. Easy to manipulate spindle lock located at the front of the grinder makes it simple to change out the accessories as needed. Equipped with a side handle that projects forward 70 degrees for a comfortable and secure position when using the grinder for long stretches of time. Side handle can be attached to the right or left depending upon the users preference. Compact design and short body facilitates maneuverability and ease of use on any worksite.
  • Wheel Diameter: 4-1/2 in.
  • Spindle: 5/8 x 11
  • Amps: 8
  • Power Source: AC/DC
  • Power Input: 910 W
  • Max Output: 1,900 W
  • No-Load RPM: 10,000
  • Length: 11-9/64 in.
  • Weight: 4.2 lbs

Spanner Wrench, Side Handle, Depressed Center Wheel Owner's Manual

Additional Information

Additional Information