Do you still suffer from the following problems The angle grinder is difficult to control, the stone size is not accurate, the dust is harmful to health. If you come across any, its time to try this chamfering device. Its easy to use, wont hurt tiles, high precision, you wont be disappointed. Features: The alloy integrated design 39;Aluminum is more practical and has a long service life. With 24pcs nylon axles, it is not easy to damage the tiles. Scratch and abrasion resistance wear, stable performance, high precision, saving time and effort. Applicable type: the bottom plate is not beveled, and there is no angular disc in front of the marble machine; the length of the bottom plate does not exceed about 180 mm; suitable for various sizes of base cutting machines between 122-178mm. Features: Material: Aluminum alloy Color: silver, blue (optional) Saw blade adjustment range: 0-5mm / 0-0.2in Overall length: 250mm Item weight: 505g / 1.1 lb Package size: 270 * 110 * 87mm / 10.6 * 4.3 * 3.4in Package size: 520g / 1.1lb Package List: 1 * Chamfering Device