Irwin Bi-Metal Utility Blades 5Pk Pinit $8.65 SKU: 03854801825 Quantity -+ Add to Cart Details The standard, pointed tips on these blades puncture materials so their straight edge can slice through They make more precise cuts than blunt- and rou... Details Back DetailsThe standard, pointed tips on these blades puncture materials so their straight edge can slice throughThey make more precise cuts than blunt- and round-tip bladesThey score drywall and cut a range of materials, such as cardboard, plastics, and fabricsAlso known as trapezoid blades