The Olfa utility knife with ratchet blade actuator is perfect for use on construction sites, having a durable, impact-resistant ABS handle and a stainless steel blade channel. The handle has an ergonomic design for comfortable prolonged uses. The knife is preloaded with a robust 18 mm auto snap-off silver blade (type L). When it comes to blade replacement, you won't need any specific tool.  This 3 pack is an economical way to supply your workshop or site.

• Strong ABS handle is contoured and designed for high-impact with a ratchet-lock blade for unlimited cutting positions
• Double-honed blade provides maximum sharpness
• Versatile blade can be used to cut a number of construction materials including drywall, flooring, insulation and roofing materials