Irwin® Utility Knife Blade, General Purpose, 0.025 in Thickness, 2 Points, Sharp Point/Straight Edge Blade Design, 2-3/8 in Blade Length, Bi-Metal, 3/4 in Blade Width, Compatible with: Most Standard Utility Knives. Irwin® 2084400 General Purpose Utility Knife Blade with Dispenser, Bi-Metal, Sharp Point/Straight Edge, 2-3/8 in L x 3/4 in W Blade