These Starrett Bi-Metal Reciprocating Saw Blades have 'V' shaped teeth, ideal for plasterboard cutting. Specification ID VB66-5 Application Special Purpose Plaster Cutting Application Material Thickness 13-63mm (1/2-2.1/2in) Dimensions 152 x 19 x 0.90mm (6 x 3/4 x .035in) TPI 6V Blade Shape Straight Pack Plastic Tube Pack Quantity 5