Introducing the 18V 125mm Impact Grinder with Paddle Switch G1813DF(H4Z) from HiKOKI, a robust tool packed with features for versatile applications.

With a comfortable grip circumference of 155mm and a standard detachable filter, it ensures convenience during use. The side handle can be flexibly mounted in three directions for optimal control. Enhanced durability against dust and water, coupled with safety features like Brake Function, Kick Back Protection, Soft Start, 0 Voltage Restart Protection, and Overload Protection, makes it a reliable choice. Ideal for removing casting fins, refining steel, bronze, and aluminum materials, grinding welded sections, or cutting synthetic concrete, stone, brick, marble, and similar materials.



  • Grip circumference 155mm
  • Detachable filter as standard
  • Side handle can be mounted in 3 directions
  • An improved dustproof structure at the rear of the grinder and installing a highly dustproof and water-resistant switch has improved the grinders durability against dust and water
  • Safety functions - Brake Function, Kick Back Protection System, Soft Start, 0 Voltage Restart Protection & Overload Protection



  • Remove casting fins and refine various steel, bronze, and aluminum materials and castings.
  • Grind welded sections or sections cut with a cutting torch.
  • Cut synthetic concrete, stone, brick, marble, and similar materials.



  • Includes 3 Years Standard Warranty and 6 Years Warranty if product is registered online. Click here to signup


Voltage 18V
Motor type Brushless
Switch type Paddle
Brake Function Yes
0 Voltage Restart Protection Yes
Soft Start Yes
Overload Protection Yes
Overheat Protection Yes
Kick Back Protection System Yes
Changeable dust filter Yes
Spindle Lock Yes
2 position side handle Yes
Grinding Wheel Ø 125mm Ø
Grinding Wheel bore Ø 22.23mm Ø
Spindle thread M14 x 2mm
Maximum power output 750W
No load speed 8,000rpm
Weight (including battery) 1.7kg
Dimensions (L x W x H) 358 x 141 x 133mm
Battery Compatible with the HiKOKI MultiVolt and 18V slide batteries
Included accessories Side handle, wrench & depressed centre wheel

Related Documents

G1813DA(H4Z) Hi-res Image
G1813DF(H4Z) Product Specification Sheet
G1813DF(H4Z) Product Card
G1813DF(H4Z) User Manual
G1813DF(H4Z) Parts Diagram