Feature:1. INCLUDING TYPES: Including saw blade, diamond grinding wheel, resin cutting disc, abrasive wheel and connecting rod, with strong practicability.2. HIGH SPEED STEEL: Made of high speed steel metal material, with high hardness and wear resistance, helping to improve work efficiency.3. 1/8IN SHANK: 1/8in shank diameter is suitable for most electric sharpeners, rotary tools or pneumatic tools, easy to install.4. APPLICABLE MATERIALS: HSS mini saw blade is used for wood and plastic, diamond grinding wheel is suitable for stone, resin cutting wheel is used for metal.5. SUFFICIENT QUANTITY: These saw blades and cutting wheels are in sufficient quantity and can be used and replaced at any time.Specification:Item Type: Cutting Saw Blade KitMaterial: High Speed Steel, Resin, Silicon CarbideMini Saw Blade: Maximum Speed: 20000RPMDiameter: 7/8in(22mm), 1in(25mm), 1-1/4in(32mm), 1-1/2in(35mm), 1-3/4in(44mm)Abrasive Wheel Diameter: 1in (25mm)Diamond Grinding Wheel Diameter: 7/8in (22mm)Resin Cutting Disc: 1-1/4in (32mm)Connecting Rod Diameter: 1/8in (3.2mm/3mm).Package List:5 x Saw Blades10 x Diamond Grinding Wheels10 x Resin Cutting Discs30 x Abrasive Wheels5 x Connecting RodsNote:When using, do a good job of protecting hands and eyes.