Descriptions: _x000D_ These high speed diamond coated cutting discs can be used with electric grinder,to cut a wide variety of materials,such as glass, jade, marble, tile and other products .It features good wear resistance and good impact resistance in high-speed cutting, is a practical tool set for your diy work._x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ These high speed diamond coated cutting discs can be used with your rotary tool to cut a wide variety of materials._x000D_ _x000D_ It features good wear resistance and good impact resistance in high-speed cutting. _x000D_ It can be used widely, for polishing and cutting the surface of the object. _x000D_ Used matched with hanging mill or electric grinder, for cutting glass, jade, marble, tile and other products. _x000D_ This cutting discs set included different size saw blades, diameter from 16mm to 20mm, meet your different needs._x000D_ _x000D_ With plastic case, well protected cutting disc and convenient to storing. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: titanium plated diamond _x000D_ Handle diameter: 3mm_x000D_ Model: 7 pc Solid wheels, 3 pc Holed Wheels _x000D_ Application: Jade/ Ceramics/ Glass/ Cutting/ Grinding/ Engraving _x000D_ Saw blade diameter:16mm, 18mm, 20mm, 22mm, 25mm, 30mm, 40mm, 20mm(with 8 holes), 22mm(with 8 holes), 25mm(with 8 holes) _x000D_ Weight:108g_x000D_ _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 10 x Diamond Cutting Discs