40 Tooth Saw Blade 4 Inch Diameter, 1/2 Inch Arbor Hole, for Dremel Table Saw model 580
Master Mechanic 40 Tooth General Purpose Circular Saw Blade
Century Drill & Tool 7-1/4 in. 40 Tooth Finishing Circular Saw Blade at Tractor Supply Co.
GRIP TIGHT TOOLS 7-1/4 in. Professional 40-Tooth Tungsten Carbide Tipped Circular Saw Blade for General Purpose & Wood Cutting (25-Pack) N1601-25 - The Home Depot
Micro-Mark 40 Tooth Carbide Tip Saw Blade, 3-1/4 Inch Dia., 10 mm hole 86326 | Zoro
DEWALT 8-1/4 in. 40-Tooth Circular Saw Blade DWA181440 - The Home Depot
Do it 7-1/4 In. 40-Tooth Cutoff/Rip Circular Saw Blade - Town Hardware & General Store