Hitachi Power Tools

Hitachi: Inspire the Next

G12SA3 4-1/2" 8-Amp Angle Grinder

  • 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 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
  • Download the G12SA3 Tool Card


  • Spanner Wrench (938332Z)
  • Wheel Guard (319656)
  • Side Handle (956633)
  • Abrasive Depressed Center Wheel (1pc) (727535B10)
Wheel Diameter 4-1/2"
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"
Weight 4.2 lbs

Warranty Information


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