50 pcs. Cutting Wheel Set Emery Cutting Disc Blades With Screwdriver For Glass Ceramic Porcelain Tile Feature:1. 50 Pieces Set: This cutting wheel set includes 40 emery grinding wheels, 8 connecting rods, and 2 Phillips screwdrivers for long-term use2. Widely Compatible: These cutting discs are suitable for most rotary tools and pneumatic tools on the market, convenient to use3. Emery material: the cutting discs are made of Emery, with good wear resistance, high hardness and good impact resistance4. Stable and durable: This wheel cutting tool set is well processed, has stable performance, high working efficiency, and long-term durability5. Wide range of application: the cutting discs are sharp and strong, suitable for cutting gems, glass, ceramics, porcelain and tiles, etc. Specification:Item Type: Cutting Wheel SetMaterial: Emery BoardPacking List:40 x Cutting Wheel Set8 x Connecting Rod2 x Phillips ScrewdriverNote:Pay attention to the correct operation.