Fiberglass-reinforced body. Wraparound, anti-slip grip. Ultra-Sharp Black Snap Blade. Stainless-steel support channel. Tool-free blade change. When performing detailed cutting, you need a sharp knife. Enter the OLFA XA-1 Fiberglass-Reinforced Precision Knife. This 9mm pen-like handle has an ergonomic design for comfort with a rubber grip for control. The end-cap acts as both a pocket clip and blade snapper. This precision tool comes preloaded with an Ultra-Sharp Black Blade. The dual-honed blade is 25% sharper than standard silver blades. A stainless-steel channel supports the blade to maintain accurate cutting. The blade offers (13) segments that snap for quick access to a fresh tip. Blade changes are tool-free to maintain work efficiency. The auto-lock actuator moves the blade through several preset detents for easy cutting.