Milwaukee® utility knife blade, 5 pc double ended, hook blade style, sharp point blade design, 1-7/8 in blade length, 3/4 in blade width, 0.025 in thickness, 2 points, applicable materials: insulation and other building material, roofing and synthetic wrap, compatible with: Milwaukee® most standard utility knives, micro carbide metal. Milwaukee® 48-22-1932 Double Ended Utility Knife Blade, 5 pc, Micro Carbide Metal, Hook, Sharp Point