- Up to 3,000 blows per minute
- Alloyed steel barrel and heat-treated piston for longer life
- Built-in power regulator and trigger control
Model | Shank Opening | Blows per Minute | Bore Diameter (in) | Bore Diameter (mm) | Stroke Length (in) | Stroke Length (mm) | Tool Weight (lbs) | Tool Weight (kg) | Overall Length (in) | Overall Length (mm) | Average Air Consumption (cfm) | Average Air Consumption (L/min) | Air Consumption @ Load (cfm) | Air Consumption @ Load (L/min) | Sound Pressure/Power (dBA) | Vibration m/s2 (uncertainty K) | Air Inlet NPTF (in) | Min. Hose Size (in) | Min. Hose Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
121/Q-EU | Round | 3000 | 0.75 | 19 | 2.28 | 58 | 3.5 | 1.59 | 7.63 | 194 | 3 | 85 | 15 | 425 | 95.3 / 111.3 | 19.9 (uncertainty: 4.6) | 1/4 | 3/8 | 10 |
121/QH-EU | Hexagonal | 3000 | 0.75 | 19 | 2.28 | 58 | 3.5 | 1.59 | 7.63 | 194 | 3 | 85 | 15 | 425 | 95.3 / 111.3 | 19.9 (uncertainty: 4.6) | 1/4 | 3/8 | 10 |