1 Set Diamond Cutting Discs Cutting Wheel Set & 1 Set Bur Diamond Grinding Head Set Burrs Tool Bit Grit

Use with water as a lubricant is better Suitable for use in grind the edge of glass rock or jewelry. And apply to drilling glass shells tile and stone. Model: 7 pc Solid wheels 3 pc Holed Wheels Colour:as shown Material:Steel & Diamonds grinding needle Size:14.5 x 6.1 x 2.cm diamond saw discs Handle diameter:3mm Saw blade diameter: 16mm (1 piece) 19 mm (2 pieces) 20 mm (1 piece) 22mm (2 pieces) 25 mm (2 pieces) 30 mm (1 piece) 40 mm (1 piece) Package Contents: 30 x grinding needle 1 x plastic box 10 x diamond saw discs Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.