Hitachi Power Tools

Hitachi: Inspire the Next

G12S2 4-1/2? Disc Grinder AC/DC

  • 7 Amp motor,  forcible output power (1,000W) for the toughest grinding jobs
  • Spindle lock, provides easy and quick disc changes
  • Wear/heat resistant armature coil, designed for extended use and overload
  • Superior dust-proof construction, protects the tool and increases performance
  • Tool rest, conveniently located to  protect the user and prolong tool life
  • Slide switch, easy to use with a quick-off feature to shut off the tool immediately for added safety
  • Removable side handle, improves control and comfort
  • Carbon brush access, allows user to replace brush as needed to greatly prolong the life of the tool
  • 3.5lbs, lightweight design facilitates maneuverability and is excellent for overhead applications


  • Wrench
  • Side Handle
  • Depressed Center Wheel
Wheel Diameter4.5"
Switch TypeSlide
Max Watts Out1,000
No-Load Speed11,000rpm
Spindle Thread5/8? x 11
Spindle LockYes
Sealed SwitchYes
Tool Length9-7/8?
Tool Weight3.5lbs

Warranty Information


Find a Retailer

Related Tools

Related Image

S18SA 7? Sander
The S18SA 7? Sander is a high-powered, double insulated disc sander with a vertical design. It sands metal and stone surfaces, finishes wood surfaces and reduces projections of joints or assemblies. The S18SA is great for prepping wood surfaces before painting, as well as, sanding metal surfaces to remove rust or old paint before repainting.

Related Image

CN16SA 16-Gauge Sheet Metal Nibbler
The CN16SA Nibbler cuts and pocket cuts steel plate, aluminum plate, copper plate and corrugated and trapezoidal plate with speed and quick and easy changes in cutting direction.

Related Image

CR13V 10 Amp Reciprocating Saw
The CR13V's powerful 10 Amp motor cuts through metal, wood and plastics with ease.

Related Image

DH22PB 7/8" SDS Plus Rotary Hammer
The DH22PB Rotary Hammer offers the end-user two modes of operation. Its "hammer drilling" mode can be used to drill anchor holes in concrete, tile and brick. The "drill only" mode can be used to drill holes in steel and wood and tighten machine/wood screws.

Related Image

KC18DVF 18V 4-Tool Combo Kit (2.0Ah)
The KC18DVF is an 18-Volt, 4-piece combo kit. This kit includes the DS18DVF3 18V driver drill that produces 400in/lbs of torque, the CR18DMR 18V reciprocating saw, the C18DMR 18V 6-1/2 inch circular saw, and a flashlight. Also included are two, high-capacity 2.0Ah batteries, a rapid charger and a ballistic nylon tool bag.