These jigsaw blades from Universal are suitable for wood and metal Universal U-Shank Jigsaw Blade Set comes with 2xU111C 74mm, 2xU101B 74mm, 2xU127D 74mm, 2xU119BO 51mm & 2xU118A 51mm Universal U-Shank Jigsaw Blade Set is a must-have for any DIY lover