Package Include:1 x Set of 10 Diamond Saw Wheel Blades Rotary Tool with Shank1 x Plastic Storage CaseSpecifications:Features:- Plastic storage case with clear lid.- 7pc Solid wheels.- 3pc Holed wheels.- Great addition to your hobby craft tool kit.- Diamond coating is on both sides of the disc.- With high hardness and wear resistance and excellent impact resistance.- Ideal For Cutting: Gem stones, metal, glass, carbide and other hard material.Suitable for use in carpentry and crafts.Main purpose: Stone / Jade / ceramic / glass / Carbide / cutting / grinding / engraving.Material: Carbon steelHandle diameter of: 3mm/2.35mmTotal Length: Approx. 38mm/1.50"Slicing diameter: 16mm (1Piece)/ 19mm (2 Pieces)/ 20mm (1 Piece)/ 22mm (2 Pieces)/ 25mm (2 Pieces)/ 30mm (1 Piece)/ 40mm (1 Piece)Package Weight : 120 G / 4.23 OuncesPackage Dimensions (L*W*H) : 120*100*50 MM / 4.72*3.94*1.97 InchesRetail Packaging: Yes, General Box