Victorinox Boning Knives have extended knife life. They're quality, resharpenable products that retain their edge and outlast the competition. 3" Slant Point Vent Boning Knife 3 ¾" Straight Vent Boning Knife 4 ½" Boning Knife FOR MORE INFORMATION OR IF YOU WOULD LIKE OUR SPECIALIST TO SET UP A TEST IN YOUR PLANT CALL 1.800.243.4074 extension 3325. MAKERS OF THE ORIGINAL SWISS ARMY KNIFE