Features: Made of high quality carbide alloy, high hardness and sturdy. Thin kerf for fast and smooth cutting action. carbide tips for incisive cuts and long life. Used on saw blades for general purpose and crosscutting wood, hard wood, soft wood, abrasive wood and veneered plywood. Excellent multi-function blade, can install a variety of circular saws with different drives. Specification: Material: Carbide Alloy Color: As Pictures Shown Teeth Number: 24T, 48T, 60T Diameter: 210mm/8.27in Bore: 30mm/1.18in Reducing Rings : 25mm/0.98in, 20mm/0.79in, 16mm/0.63in RPM: 7000 Package Includes: 3 x Saw Blade Disc Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.