These jigsaw blades from Universal are suitable for wood Universal U-Shank Jigsaw Blade Set comes with 1x U101AO, 70mm X 1.3mm, 18TPI - 1x U101B, 92mm X 1.3mm, 10TPI - 1x U101BR, 92mm X 1.3mm, 10TPI - 1x U101AOF, 70mm X 1mm, 21TPI - 1 x U101BF, 92mm X 1.3mm, 10TPI - 1x U101BRF, 92mm X 1.27mm, 10TPI - 1x U244D, 92mm X 1.3mm, 6TPI - 1x U144D,92mm X 1.2mm, 6TPI - 1x U144DF,92mm X 1.27mm, 6TPI - 1x U144DP,92mm X 1.5mm, 6TPI Universal U-Shank Jigsaw Blade Set is a must-have for any DIY lover