Blade Coatings and Teeth for Aluminum Cutting: What to Look For
The teeth matter more than the coating when you cut aluminum. Here is how tooth count, grind and carbide tips affect clean, burr-free cuts.
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A diamond blade is the usual choice for clean cuts in concrete. The right one depends on whether you cut wet or dry and which saw you have.
Portable table saws and miter saw cut stations cut the most setup friction on site. The right pick depends on how often you cut and how much room you have.
More teeth on a saw blade generally leave a smoother cut on wood, but each tooth removes less material, so the cut is slower. Fewer teeth cut faster and leave a rougher edge.
Laminate chips because the brittle surface tears where the teeth exit. Cutting face-down, scoring the line first, and using the right blade keep the edge clean.
For clean plywood edges, use a blade with 60 to 80 teeth and a high alternate top bevel grind. Lower tooth counts tear the veneer more, so choose them only when speed matters more than the…
A sharp, fine-finish blade with many teeth gives the cleanest edge on veneered boards. A zero-clearance insert and tape on the cut line help even more.