Tool Tip: Backward Blades - Extreme How-To Blog- dovetail blade for table saw to cut aluminum ,3/6/2014· I use a fine-tooth blade installed backwards in a table saw. Place a strip of masking tape where the cut is to be made to make the line easier to see. Set the blade depth so the teeth just barely extend past the cutting surface. The rip guide of the table saw helps to control a straight cut, and although the cutting process takes longer with ...Best Circular Saw Blades For Cutting Aluminum (2021)21/6/2021· Price. 1. DEWALT 6-1/2-Inch Circular Saw Blade, Aluminum Cutting, 5/8-Inch Arbor, 36-Tooth (DW9152) $25.82. View on Amazon. 2. Oshlun SBNF-072560 7-1/4-Inch 60 Tooth TCG Saw Blade with 5/8-Inch Arbor (Diamond Knockout) for... $25.36. View on Amazon.