The ACRO 3½-inch Replacement Blades come in a pack of 25* pre-hardened steel blades designed to fit ACRO spud bar models with 3½-inch blade width. Ideal for roofing professionals, these replacement blades enable fast blade swaps on site—minimizing downtime during material removal tasks like scraping gravel, slag, or deteriorated roofing layers. The hardened steel ensures long-lasting edge retention, and keeping a stocked supply lets crews work uninterrupted through multiple tear-offs or prep...