Excel 16850 - Heavy Duty Plastic Snap Blade Knife K850Excel K850 Heavy Duty Plastic Snap Blade Knife Excel Blades K850 Plastic Body Snap Blade Knife is designed with a metal reinforced blade support for extra stability, #7 8 point snap blade (18mm) and a position lock for your safety. This economical knife works great for almost any heavy duty task or project. When the blade gets dull, simply snap off the tip revealing a new sharp blade. The K850 Plastic Body Snap Blade Knife is the perfect tool for all