Stanley 11-939 Roofing Utility Hook Blades - 5 per Package

• Withstand the rigors of cutting today's heavier and thicker roofing materials

• 75% stronger than Stanley's 11-983 Hook Blade resulting in fewer blade changes

• Cuts roofing shingles, felt paper, Tyvek, foam board, insulation, shingles

• Designed for use in fixed blade knives only

• 1-7/8" Length, 0.031" Thickness

Stanley 11-939 Edge is engineered to withstand the rigors of cutting today's heavier and thicker roofing materials. 75% stronger than Stanley's 11-983 Hook Blade resulting in fewer blade changes. Cuts roofing shingles, felt paper, Tyvek, foam board, insulation, shingles and other building materials. Designed for use in fixed blade knives only. "ROOF" callout is laser etched on blade to prevent accidental mixing with standard blades