technical data:material: hcs (carbon steel)number of elements [pcs]: 3width [mm]: 34this accessory for an oscillating multi-tool is designed for making plunge cuts in soft materials such as wood or plastic. The set includes 3 saw blades.oscillating multi-tools and accessories from the yato quick release system series allow for quick tool-free accessory changes making work much easier and faster. Yato quick release system accessories work best with compatible yato devices especially the yt-82220.in addition yato quick release system accessories are compatible with most devices available on the market in particular with tools compatible with the bosch ois system. Yato quick release system accessories even when used with conventional allen key mounting simplify work because they can be attached after loosening the screw rather than after fully removing it as with competitive accessories.oscillating multi-tools are the most versatile tools on the market. Using a wide range of yato accessories you can cut plunge cut grind remove mortar and adhesives scrape paint and work in areas inaccessible to other tools. All of this is achieved thanks to the high-frequency oscillation of the accessories allowing for complete control over the tool (no kickback typical of rotary cutting) and minimal vibration.in the case of multi-tools it's the accessories that determine the tool's usability. They expand its capabilities but the quality of the accessories also has the greatest impact on the device's performance. Convenience is also very important every user of a device with the possibility of changing accessories without tools will appreciate this feature.**illustrative photo