These Lenox GOLD® utility knife blades are the longest lasting utility blades ever. They feature a high speed steel edge with spring steel backing. The blade extends further for deeper cutting. They are able to bend and flex without breaking.

Lenox Utility Knife Blade Pack, Item Name: Utility Knife Blade Pack, 1 IN Length, 3/4 IN Width, 0.024 IN Thickness, High Speed Steel, Finish/Color: Titanium Coated, Additional Specifications: Sharp Point/Straight Edge Blade Design

• Lasts longer - high speed steel edge with titanium nitride coating keeps blades cutting after others have quit
• Stays sharp - patented bi-metal construction allows blades to bend and flex without breaking
• Makes deeper cuts - four notch design allows blade to extend further, fits all standard utility knives
• Cuts the toughest materials - drywall, insulation, flooring, roofing and more
• Four notch design allows blade to extend further