Professional grade 9mm fiberglass anti-slip rubber grip for comfort and control. Stainless steel blade channel protects and holds blade tight. Auto-lock blade locking mechanism for secure blade positioning. Features acetone-resistant handle, pocket clip, and tool-free blade change. Includes the double-honed UltraSharp black snap-off blade. For additional blades refer to Model No. 9148 (SKU 300424).