This 10 Piece IRWIN Jigsaw Blade Set contains the following: 2 x 10504221 (T111C) Wood Cutting 100mm 8 tpi.2 x 10504218 (T144D) Wood Cutting 100mm 6 tpi (fast cut).2 x 10504219 (T101B) Wood Cutting 100mm 10 tpi.1 x 10504222 (T101D) Wood Cutting 100mm 6 tpi (clean cut).2 x 10504220 (T118A) Metal Cutting 92mm Progressive 17 - 23 tpi.1 x 10504225 (T118B) Metal Cutting 92mm Progressive 11 - 13 tpi.PTDIRW10505817
