This cutting wheel set is made of premium steel, diamond particles, and reinforced fiberglass, sturdy and enduring. The cutting saw blade is made of high-speed steel, with 6 outer diameters 22/25/32/35/44/50 mm(0.87 /0.98 /1.26 /1.38/1.73/1.97 inches). Our cutting wheel set is suitable for cutting wood, plastic, ceramic, metal, copper, laminate, aluminum, and grooves in DIY production. 1/8 inch shank Reinforced with fiberglass for increased enduring, it cuts, slices, trims, and slots a variety of metals including hardened steel, slotted bolts, screws or sheet metal, thin wood, ceramics, and plastics. Working diameter: 1-1/4 inch, 1/8 inch shank Designed for cutting sheet metal, slotted bolts, screws, plastics, and thin wood. It can cut along the edge only. Do not attempt to grind or cut curved holes with it. Working Diameter: 15/16 inch, 1/8 inch shank The cutting wheel set is suitable for rotary tools and tools. The chuck is suitable for most electric die grinders, rotary tools, and pneumatic tools. This set is suitable for cutting wood, plastic, jade, gemstone, glass, ceramic, stone, aluminum and copper. This cutting wheel set is suitable for cutting a variety of materials, including wood, plastic, jade, gemstones, glass, etc. It is made of premium diamond, resin, and high-speed steel, strong and enduring. These rotary tool-cutting wheels are easy to install and replace. Fine : Our cutting wheel set has low heat and a fine . Double mesh cutting wheels are suitable for electric drills, hanging grinders, electric grinders, etc. Practical Tool: Our cutting disc set is practical and easy to operate, suitable for most operators. Product Name: Cutting Wheel Set Black resin cutting disc: outer diameter 32 mm, thickness 1.1 mm Red resin cutting disc: outer diameter 24 mm, thickness 0.6 mm ar saw blade: outer diameter 22/25/32/35/44/50 mm Diamond cutting wheel: outer diameter 22 mm, 30 mm, inner diameter 3 mm Chuck diameter: 3 mm Connector handle diameter: 1/8 inch connecting rod: 1.5x1/8 inch Notes: 1. There may be slight differences between the picture and the actual color of the commodity. We try our best to show you the exact color. 2 . Please allow slight dimension differences due to manual measurement. Color: As Shown Material: Metal Package Contents: 20 x Black Resin Cutting Disc 4 x Extension Rod (37x3 mm) 10 x Red Resin Cutting Disc 6 x Circular Saw Blade 10 x Diamond Cutting Wheel (22 mm) 10 x Diamond Cutting Wheel (30 mm) 4 x Extension Rod (1.5x1/8 Inch) 1 x Screwdriver 1 x Chuck 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.