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DIABLO TREXBlade 10 in. x 72-Tooth Composite Material/Plastics Circular Saw Blade D1072CD - The Home Depot
DIABLO TREXBlade 7-1/4 in. x 44-Tooth Composite Material/Plastics Circular Saw Blade D0744CD - The Home Depot
Amazon.com: Norske Tools NCSBP230 12 inch x 72T Composite Decking (Trex) and Bamboo Decking Saw Blade with 1 inch Bore Japanese Steel : Everything Else