The Diablo D1072CD TrexBlade circular saw blade is a 10 inch, 72-tooth saw blade made for cutting composite decking and cellular PVC. This is a circular saw blade designed for finish-oriented cutting in composite deck boards and related trim materials. Model Number D1072CD. If you are building decks and want cleaner edges on materials that can chip, melt, or leave a rough face with the wrong blade, this is the kind of blade you look at first.

What separates this blade from a standard framing or rough-cut blade is the material focus. The face of the blade clearly identifies it as ideal for composite decking and cellular PVC, which tells you it was built around those cutting demands rather than general lumber work. That matters because composite boards and cellular PVC do not behave like pine studs. They can show every bad cut, and once the board is installed, that edge is hard to ignore.

The 72-tooth count points this blade toward smoother, more controlled cuts instead of fast stock removal. On visible deck surfaces, fascia, and trim pieces, a higher tooth count is usually what helps leave a more presentable edge. For contractors doing Trex and similar decking jobs, that means less cleanup at the saw and a better-looking finished install.

The 10 inch diameter and 5/8 inch arbor size make the Diablo D1072CD TrexBlade circular saw blade a practical fit for common saws that accept that blade format. The blade is also marked for a maximum speed of 4000 RPM, so matching it to the right saw matters. The point here is simple: use the blade where its size and speed rating belong, and you get the cut quality it was built to deliver.

Diablo brands this as the TrexBlade, and the packaging calls it the only recommended composite decking blade. Even if you are not locked into one decking brand, that naming makes the intended use crystal clear. This is not the blade you buy for framing lumber, demolition, or rough carpentry. It is for finish-sensitive deck materials where cut quality and consistency are the priority.

This blade makes the most sense for deck builders, remodelers, finish carpenters, and serious DIY users working with composite boards, fascia, and cellular PVC trim. If your job includes premium decking materials and you want a purpose-built 10 inch blade instead of a compromise, the Diablo D1072CD is the right kind of specialized accessory.

Diablo D1072CD TrexBlade Circular Saw Blade for Clean Composite Work

This is the right blade for guys cutting premium deck materials who would rather get a clean edge the first time than fight a rough cut later.

• Who it's for: Deck builders, remodelers, and serious DIY users cutting composite decking or cellular PVC where finish quality matters.
• Why it stands out: It is a purpose-built 10 inch 72-tooth blade made specifically for composite decking and cellular PVC, not a general wood blade pretending to cover everything.
• Worth knowing: This is a specialized cutting blade. Make sure your saw takes a 10 inch blade with a 5/8 inch arbor and stays within the 4,000 RPM rating.

• What is this blade designed to cut? It is labeled for cutting composite decking and cellular PVC.
• What size blade is it? The blade diameter is 10 inches.
• How many teeth does it have? It has 72 teeth.
• What arbor size does it use? It uses a 5/8 inch arbor.
• What is the maximum rated speed? The blade is marked for a maximum of 4,000 RPM.