Genesis 4 1/2 in. 60-Teeth High Speed Steel Circular Saw Blade for Aluminum and Sheet Metal GACSB452 - The Home Depot
DIABLO 4-1/2 in. x 24-Tooth Framing Circular Saw Blade D0424X - The Home Depot
findmall Circular Saw Blade 3Pcs 4-1/2 Inch 40T Metal Cutting Saw Fi – FINDMALLPARTS
DeWalt DW4701 4-1/2 Inch Dry Cut Circular Saw Blade: Circular Saw Blades 3 thru 5-1/2 Inch (028874061019-1)
JIAYOUBAO 4 Pack 4-1/2 Inch Compact Circular Saw Blades Set with 3/8" Arbor TCT/HSS/Diamond Saw Blade for Angle Grinder Wood Plastic Sheet Metal Tile Fast Cutting - Amazon.com
3Pack 4-1/2-Inch 40T TCT Circular Saw Blade with 7/8-Inch Arbor, Carbide Tipped Teeth General Purpose Hard & Soft Wood Cutting Saw Blade for Angle Grinder - Yahoo Shopping