Plastic Storage Case with Clear Lid7pc Solid Wheels3pc Holed WheelsWith high hardness and wear resistance and excellent impact resistanceMain purpose: Stone / Jade / ceramic / glass / Carbide / cutting / grinding / engravingHandle diameter of: 3mmSlicing diameter: 16mm (1Piece)/ 19mm (2 Pieces)/ 20mm (1 Piece)/ 22mm (2 Pieces)/ 25mm (2 Pieces)/ 30mm (1 Piece)/ 40mm (1 Piece)Package include1X Diamond Saw Wheel Blades Rotary Tool Set Shank for Dremel