Item Description:Description:Work on jade ceramic glass wood hardened steel cast iron stainless.Wide use: compatible with most rotary tools; suitable for home decoration hobbies crafts.All purpose accessory for cutting grinding sanding carving and polishing on variety of materials.Rotary Tool Kit (276pcs): Includes a wide range of rotary tooling accessories such as sanding heads drill bits wire brushes Fixed storage box: plastic box is more sturdy anti-drop moisture-proof easy to carry and hang; all parts are orderly complete well organized to prevent dispersion and confusion.Specifications:Material: plastic metal.Size: as picture shows.Color: as picture shows.Quantity: 276pcs/set (as picture shows).Item Specification:DIY Supplies: WoodworkingType: Other