Primegrip blades can be used with most utility and roofing knives to cut roofing shingles, felt paper, foam board, insulation, shingles and other building materials. Manufactured from high-grade carbon steel and induction hardened for longevity, our blades last up to 75% longer.

Key Features:

• 19 mm roofer's hook blade
• High quality SK5 steel heat-treated for strength
• Induction-hardened edge offers 75% longer-lasting blade life
• Can be used with all Primegrip knives