This specially designed extra protection heavy-duty safety knife features a spring-loaded blade that automatically retracts the instant it loses contact with the material being cut, even when the blade slide is still engaged
Features an anti-slip, left- or right-handed use cushioned grip handle with a large blade slider for easy use
The Concealed Blade Safety Knife uses a unique design that exposes just a small portion of the blade, allowing for 4 cutting points on a standard single-edge utility blade, for less frequest blade replacements. A stainless steel tape splitter is included opposite the blade for quickly opening taped boxes and packages. High-quality Japanese grade carbon tool steel blades are long-lasting and safe, with only one cutting edge.
Olfa® Dual-Edge Safety Blade, 50 pack. Features proprietary trapezoid blade design, high-quality carbon tool steel material, and superior sharpness and edge retention for general use. Fit SK-4 and SK-9 Safety Knives and UTC-1 Utility Knife.