FEATURE- 25 piece diamond polishing set - for plastic, ceramic, metal, glass, etc. For tools with cutter (or other major brands) turning; 3.2 mm term ROTARY Tools Set enthlt: 18 outlet Diamanten-Spitzen,5 mini diamond discs with two mandrels and 3.2 mm Shank Rotary Tools,Ideal for deburring, engraving, polishing, smoothing, cutting and grinding, 20pc set includes diamond tip, 5pc mini diamond wheels with 2pc 1/8" chuck NOTE- Cutting the material will cause severe heating, add a little water to keep the temperature cool. It is recommended to use lubricating oil which will maintain the long-term use of the tool. ROTARY TOOL KIT comes with 20pcs diamond disc, 2pcs shank, 5pcs chucks 22mm diamond cutting disc Enough to meet your different needs, ideal for grooving and cutting. GOOD QUALITY- Our cutting disc made of carbon steel, good abrasion resistance thanks double sided and coated edge, perfect for cutting gems, wood, plastic, stone, e glass, ceramics and more. MULTIPLE USES - Accompanied with the shank chuck and the crystal screwdriver, the perfect combination helps you fast cutting through hard materials, suitable for making crafts, jewelry , DIY, matrix, etc.