Do you want to modify your angle grinder into grooving machine? With this set of modification tools, you no longer need to buy a slotting machine separately, just use it to transform your angle grinder into a slotting machine, and you can realize the functions of the slotting machine such as the slotting of walls and tiles. You can have a try. Features: Using aluminum washers, more light weight and not easy to shake, after precisions abrasive processing, long-term use of small wear, safety and non-shedding. 2~5 cutting discs can be installed, you can install the corresponding cutting discs according to your needs. The modification process is very simple. After the spindle is turned in, the modification can be completed by repeatedly install the gasket and the cutting piece (NOT included), finally put the pressure plate, tighten the screws to complete the refit, no need too much professional skills. With this set of modification tools, you no longer need to buy a slotting machine separately, save your money. After finish the modification, you can realize the functions of the slotting machine such as the slotting of walls and tiles. Specifications: Material: metal Spindle size: 35 * 20mm / 1.4 * 0.8in Gasket diameter: 35mm / 1.4in Package size: 50 * 40 * 30mm / 2.0 * 1.6 * 1.2in Package weight: 300g / 10.6ounce Packing list: 1 * Spindle 1 * Screw 1 * Pressure Plate 7 * Gaskets