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Rotary Hammer Yato YT-09904
The Yato YT-09904 rotary hammer is a compact pneumatic tool designed for light drilling and chiselling tasks. With a maximum drilling diameter of 1 cm in concrete and a rated speed of 4500 RPM, this air-powered hammer combines a high rotational speed with low weight to support precise work in confined or overhead positions. The tool weighs 0.95 kg and features a measured vibration level of 20 m/s² during chiselling, which helps reduce operator fatigue and improves handling for extended periods.
The Yato YT-09904 delivers a balance of power and portability: its compressed-air drive provides reliable torque and continuous operation without electrical cords, while the lightweight construction at under 1 kg makes it easy to manoeuvre. The rated speed of 4500 RPM enables fast material removal for small-diameter holes, and the specified vibration level gives a predictable working feel for applications that require repeated chiselling. The red product colour improves visibility on busy job sites.
Connect the rotary hammer to a suitable compressed-air supply using the correct hose and fittings, ensuring the air pressure and flow meet the tool requirements. Secure the chosen bit or chisel according to the manufacturer's instructions, then position the tool against the work surface. Start the air supply and operate the trigger or control valve to begin drilling or chiselling, applying steady, controlled pressure. For precise small-diameter drilling, keep the tool aligned with the intended hole axis and avoid excessive lateral force.
Use appropriate personal protective equipment such as eye protection, hearing protection, and gloves. Verify air supply cleanliness and use a regulator and lubricator as recommended for pneumatic tools. For longer tasks, schedule short breaks to limit exposure to vibration and maintain consistent performance by inspecting tool fittings and bits regularly.
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| Warehouse | Stock | Delivery to the store | Store Price | |
| WH150 | 33 | 06.07.2026 Best delivery | 15.99 € | |
| WH355 | 11 | 09.07.2026 | 18.99 € |
|
15.99 €
Stock:
33
Delivery Date:
06.07.2026
Best delivery
Warehouse: WH150
|
|
18.99 €
Stock:
11
Delivery Date:
09.07.2026
Warehouse: WH355
|