Resin Cutting Off Wheel: The cutting discs are made of fiberglass reinforced for strength and durability. It can be used for straight-line cutting thin iron, steel plate, wood, plastic, and computer case transformation.Diamond Cutting Discs: Compatible with hanging grinders, electric grinders. The cutting wheel made of diamond particles can easily cut and polish glass, jade, ceramic tiles, marble and other stones materials.Great Tool for Model: This cutting wheel set are suitable for doing DIY, cutting, sawing, carving, sharpening and filing hard. As a great gifts for DIYers, handyman, carpenters, engineers, mechanics, or anyone else interested in model improvement projects.Durable in Use: Reinforced rotary tool cut off wheel including tools suitable for most grinders are easy to install and replace.With high cutting efficiency, high durability, stable quality, etc.Warm Prompt: Please wear goggles gloves and protective cover for your safety. Be sure to tighten the screw on the front end, and then clamp it when putting the shank fully into the machine chuck.screwdriver: random style, don't accept the specified stylecolour: blackMaterial: MetalPackage Contents:60 x Resin Cut Off Discs6 x HSS Circular Saw Blades10 x Diamond Cutting Wheels20 x Mesh Resin Cutting Discs2 x Screwdrivers8 x MandrelsOnly the above package content, other products are not included.Note: Light shooting 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.