Dewalt DT20713 Multi-Tool Blade Set, ideal for use on wood, wood with nails, drywall and PVC 3 piece blade kit for cutting common materials. Wide and narow blades included. This set is ideal for use on wood, wood with nails, drywall and PVC. Contains: DT20706 wood detail blade DT20704 Fast cut wood blade DT20701 wood with nails blade Specification: 1x DT20701 30 x 43mm - 18 TPI 1x DT20704 30 x 43mm - 12 TPI 1x DT20706 10 x 43mm - 12 TPI