DEWALT Construction Circular Saw Blades for use with cordless trimsaws. Suitable for first fix application where cut finish is less important and re-used timbers are often used. Teeth on these blades are designed to resist damage should they imapct foreign objects such as embedded nails and concrete. This 2 Piece DT90270 Construction Circular Saw Blade Pack contains the following: 1 x Construction Circular Saw Blade Cordless - Framing 165 x 20mm x 24T. 1 x Construction Circular Saw Blade Cordless - Framing 165 x 20mm x 36T.