Hss Saw Blade: Made of high-quality steel and Match with 1/4 shaft and 1/8 shaft and 6 kinds of outer diameters like 22/25/32/35/44/50mm which suitable for cutting wood,plastic,metal,jade,aluminum etc. Resin Cutting Wheel: Match With 2 pcs mandrels,low heat generation and compatible with most rotary tools,grinders to cutt and groove metal, iron,copper,glass. Diamond Cutting Wheel: The Cutting Wheel with 2pcs 1/8 mandrels which suitable for most rotary tools,hanging grinders, electric grinders without additional accessories which improve work Efficiency and bring best DIY experience. Grinding Wheel: 6 pcs kinds of grinder to grind the most shapes and DIY productin by enthusiast and great experience. Easy to install and Safety Tips: the kinds of wheel suitable most rotary tools and grinders,easy to install without any help, safe,you should wear gloves and goggles and suitable grinder which speed less 2600 prm when you install and use. Colour:As Shown Material:Metal Package Contents: 1set * drill cutting wheel Only the above package content, other products are not included. Note: Light reflection 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.