Diablo, 10" x 72 Tooth, Trex/Composite Material Cutting Saw Blade, Modified Triple Chip Grind Enables The Material To Remain Cool While Cutting Resulting In Melt-Free Cuts, Increased Performance & Maximum Cutting Life, Advanced Laser Cut Stabilizer Vents Absorb Noise & Vibration & Prevent Sideways Movement For Precise Clean Cuts, Super Thin Kerf Design For Fast & Effortless Cuts, Perma-Shield Non-Stick Coating For Protection Against Heat, Gumming & Corrosion, Tri-Metal Shock Resistant Brazing To Withstand Extreme Impact, Expand & Contract Without Warping For Straight & Accurate Cuts, Composite Decking & Cellular PVC, Blade Can Be Used On 10" Miter Saws, 10" Slide Miter Saws & Portable Table Saws.