Marathon WeldTec circular saw blade has 30% stronger tooth bond with welded teeth that gives 50% longer life. Sub-micrograin carbide teeth are 70% more compact than standard carbide teeth and are sharpened to finer, more durable cutting edges that stay sharper longer. No. 4935203: Blade Diameter: 5-3/8", Tooth Count: 18 Tooth, Material Cut: Wood, Arbor Size: 10 mm, Kerf: 1.6 mm, Hook Angle: 19 deg, Blade Material: UC2 Carbide Teeth, Maximum Speed: 8500 rpm, Machine Use: Cordless Circular Saw, Pkg Qty: 1, Package Type: Card No. 4935201: Blade Diameter: 7-1/4", Tooth Count: 6 Tooth, Material Cut: Fiber Cement, Arbor Size: 5/8", Kerf: 1.6/1.5 mm, Hook Angle: 15 deg, Blade Material: UC2 Carbide Teeth, Maximum Speed: 10,300 rpm, Machine Use: Circular Saw, Pkg Qty: 1, Package Type: Card No. 24035: Blade Diameter: 7-1/4", Tooth Count: 24 Tooth, Material Cut: Wood, Arbor Size: 5/8", Kerf: 1.8 mm, Hook Angle: 21 deg, Blade Material: UC2 Carbide Teeth, Maximum Speed: 8300 rpm, Machine Use: Circular Saw, Pkg Qty: 1 No. 1934299: Blade Diameter: 7-1/4", Tooth Count: 40 Tooth, Material Cut: Wood, Arbor Size: 5/8", Kerf: 1.8 mm, Hook Angle: 15 deg, Blade Material: UC2 Carbide Teeth, Maximum Speed: 8,300 rpm, Machine Use: Circular Saw, Pkg Qty: 1, Package Type: Card