Sigma Tile Beater (42F)Universal Attachment for Grinders (700 to 1400 W) Ideal for beating tiles and waterproof membranes, this attachment ensures proper air expulsion. When used with a grinder featuring a variator, you can adjust the vibration intensity as needed. It comes with an Anti Sign and vibrating surface measuring 30x19cm, along with ergonomic Anti vibration handles. This lightweight attachment is easy to handle, making your tasks more efficient and comfortable.