FastCraft Compact Circular Saw 9A PEAK GUARANTEED POWER + 8pc 4.5" Mini Blades - All Industrial & PRO Grade - - Amazon.com
125mm 160mm Industrial Grade Wood Round Saw Blade Carpentry Tool With Tungsten Carbide Tipped Material For Table Saw Machine - Saw Blade - AliExpress
Large Carbide Toothed Hole Saw Kit For Metal and Wood (Industrial Grade 9 Piece Set - Last 50x Longer than Bi-Metal) Hole Saws Sizes: 2-1/8", 2-1/4", 2-9/16", 3", 3-5/8", 4-1/4" - Perfect