Fein Straight Caulking Cutter Blade XL Length (90mm) 63903270030

Fein SuperCut XXL Universal Straight Cutting Knife, 98 mm - 5-Pack The FEIN XXL Universal Straight Cutting Knife is a specialized industrial accessory designed for extreme depth and maximum reach in structural joint maintenance. Boasting a massive 98 mm (approx. 3-7/8") cutting length, this blade is engineered specifically for the deep removal of expansion joints in large-scale concrete structures, bridge decks, and commercial facades. Its toothless, straight-edge knife profile slices through the thickest elastic sealants and expansion materials with surgical precision and minimal friction. Optimized for the high-torque FEIN SuperCut system, this XXL blade allows professionals to perform full-depth extraction in a single pass, significantly increasing productivity on heavy-duty restoration and civil engineering projects.