Multipurpose Precision. A quality precision knife is useful in a variety of daily situations. It is easy to see why you can find the OLFA 9mm 180 Metal Precision Knife in your pocket of many tradespeople. The slim design of this steel frame snap knife makes it easy to cut efficiently in small spaces. The auto-lock blade design with pocket clip and built-in blade snapper deliver reliable cutting in a precision tool. This knife comes preloaded with a tough 9mm Silver Snap Blade. The blade offers (13) cutting segments for volumes of accurate and detailed cuts. When a segment dulls, a simple snap exposes a fresh cutting edge, allowing you to return to work quickly. Blade changes are efficient and simple with no additional tools needed. Steel handle. Acetone resistant. Slim design for everyday carry. Tough, Silver Snap Blade. Tool-free blade change