458-D-21521 This item features: -Thin kerf design. -Precision ground teeth. -Hand-hammered by skilled saw technicians for guaranteed flatness and proper tension. -Combination, general-purpose blade for fast and smooth rip, crosscuts, and miters. -Beveled tooth face has two 10 angles to create a more aggressive cut. -Cutting Edge Material: Carbide. Model Code  Model Description AACutting Diam:10 in, Thickness:0.1180 in, Arbor Diam:5/8 in, No. of Teeth:50, Speed:5500 rpm [Max], Applicable Materials:Wood, Tooth Angle:10 , Tooth Shape:Flat Top Grind (FT), Type:Circular Saw ABCutting Diam:14 in, Thickness:0.1340 in, Arbor Diam:1 in, No. of Teeth:80, Speed:4200 rpm [Max], Applicable Materials:Wood, Tooth Angle:20 , Tooth Shape:Flat Top Grind (FT), Type:Circular Saw ACCutting Diam:4 3/8 in, Thickness:0.6200 in, Arbor Diam:20 mm, No. of Teeth:24, Speed:13900 rpm [Max], Applicable Materials:Most Materials, Applications:General Purpose, Kerf:0.078 in, Tooth Angle:10 , Tooth Shape:Alternate Top Bevel (ATB), Type:Circular Saw ADCutting Diam:7 1/4 in, Thickness:0.0470 in, Arbor Diam:5/8 in, No. of Teeth:24, Speed:8300 rpm [Max], Applicable Materials:Wood, Applications:General Contracting, Kerf:0.071 in, Tooth Angle:15 , Tooth Shape:Alternate Top Bevel (ATB) AECutting Diam:7 1/4 in, Thickness:0.0490 in, Arbor Diam:5/8 in, No. of Teeth:40, Speed:8500 rpm [Max], Applicable Materials:Wood, Applications:Fine Crosscuts, Kerf:0.073 in, Tooth Angle:20 , Tooth Shape:Alternate Top Bevel (ATB), Type:Circular Saw AFCutting Diam:8 1/4 in, Thickness:0.0780 in, Arbor Diam:5/8 in, No. of Teeth:24, Speed:5700 rpm [Max], Applicable Materials:Wood, Applications:Framing, Kerf:0.051 in, Tooth Angle:20 , Tooth Shape:Alternate Top Bevel (ATB)