The YT-09904 Air Hammer delivers 4500 blows per minute at a maximum operating pressure of 0.63 MPa, making it ideal for separating welded and riveted elements, cutting sheet metal, and piercing surfaces. Its composite housing reduces weight to just 0.95 kg, ensuring comfortable operation and minimizing fatigue during extended use.
This pneumatic hammer is versatile, suitable for sheet metal work, automotive repair, production facilities, and DIY projects. The standard air connection and 3/8″ (9.5 mm) hose compatibility allow easy integration into pneumatic systems, while the protective spring ensures safe and stable tool operation.
The YT-09904 comes as a complete set, ready for immediate use.
Included in the package:
- Pneumatic hammer
- Hose connector
- Protective spring
- 4 chisels and punches
TECHNICAL DETAILS:
| Specification | Details |
| Brand | Yato |
| Model | YT-0990 |
| Series | GRF |
| Type | Air Hammer |
| Max. Working Pressure | 0.7 MPa |
| Required Air Flow | 113 L/min |
| Impact Frequency | 3200 bpm |
| Holder Size | 10 mm |
| Air Connection Diameter (PT) | Standard |
| Air Supply Hose Diameter | 3/8″ (9.5 mm) |
| Casing Material | Aluminum |
| Weight | 1.5 kg |
| Noise Level (Pressure/Power) | 96.3 ± 1.3 / 107.7 ± 2.5 dB(A) |
| Vibration | 2.62 ± 9.1 m/s² |
| Accessories Included | Pneumatic hammer, hose connector, clamping spring, 4 chisels/piercers |
| Applications | Metal cutting, chiseling, surface piercing, workshop and construction tasks |






