Fast dry cool clean cut off Mild Steel, Angel Iron, Aluminum, Ferrous & Non Ferrous Sheet/Plate/Tube 1 inch (25.4mm) Arbor, 5/8-inch reducing ring, adapt to different center shafts 52-Tooth: Cermet Carbide, TCG (Triple Chip Grind), premium quality & performance & long lasting Laser Cut Stabilizer Vents: Less noise & anti-vibration, stabilize the blade and keeping it cool, reducing the blade warp Diameter: 10", Kerf Tip Thickness: 0.079", Max RPM: 4000 (Rotations Per Minute), 1" arbor, 5/8" bushing ring