G3 Series Die Grinders
The versatile die grinders of the G3 Series can easily become the most trusted tools in your arsenal.With vibration dampening for ease-of-use and a locking throttle lever that prevents accidental throttle operation, these die grinders offer high performance and an increased measure of safety.
Features
- POWER: The die grinders of the G3 Series all have powerful vane motors that won’t let you down on job that call for maximum power.
- RELIABILITY: You can count on every member of the G3 Series to be a trusted tool for years to come.
- COMFORT: With a lightweight composite housing and ergonomic body design, the tools of the G3 Series are easy to hold and easy to use, even on the longest jobs.
- Superior power-to-weight ratio — the G3 Series delivers a mighty 1.35 hp
- Internal contamination-free air controller helps maintain die grinder speed to maximize material removal rate
- Ideal for industrial-duty material removal with burrs, grinding wheels, and coated abrasives
- Patent-pending soft-mount system reduces vibration for extended motor and switch life
- One-nut access for all motor servicing
- Optimized for general industrial use, MRO, rail, heavy machinery, oil and gas, shipbuilding, construction, aerospace, and metal fabrication
- Ergonomically designed D-shaped grip helps reduce operator fatigue during extended use of this die grinder
- Available in angle, horizontal, extended horizontal, and extended angle configurations
- 1-year warranty
| Model | G3A120RG4 | G3H150RG4 | G3H180RG4 | G3X150RG4 | G3X180RG4 |
| Rated Power (hp) | 1.35 | 1.35 | 1.35 | 1.35 | 1.35 |
| Rated Power (kW) | 1 | 1 | 1 | 1 | 1 |
| Max Free Speed (rpm) | 12000 | 15000 | 18000 | 15000 | 18000 |
| Output | Collet- 1/4 in. | Collet- 1/4 in. | Collet- 1/4 in. | Collet- 1/4 in. | Collet- 1/4 in. |
| Weight (lbs) | 3.7 | 2.3 | 2.3 | 3.7 | 3.7 |
| Weight (kg) | 1.6 | 1 | 1 | 1.6 | 1.6 |
| Length (in) | 9.5 | 9.06 | 9.06 | 14.13 | 14.13 |
| Length (mm) | 241 | 230 | 230 | 358 | 358 |
| Air Consumption @ Load (cfm) | 55 | 33 | 55 | 33 | 55 |
| Air Consumption @ Load (L/min) | 1558 | 935 | 1558 | 935 | 1558 |
| Air Inlet Size (in) | 3/8 | 3/8 | 3/8 | 3/8 | 3/8 |
| Exhaust | Rear | Rear | Rear | Rear | Rear |
| Vibration m/s2 | 5.5, uncertainty:0.9 | 3.7, uncertainty:2.6 | 3.6: uncertainty: 0.8 | < 2.5 | < 2.5 |
| Min Hose Size(in) | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
| Min Hose Size(mm) | 13 | 13 | 13 | 13 | 13 |
US 1118 
MY 592 
CN 281 
AP 97 
AU 54 
SG 42 
GB 41 
CA 37 
