The Dexter-Russell 01523 Sani-Stiff Boning Knife is a 6-inch stiff (non-flex) boning blade — built for breaking down poultry, pork shoulders, beef joints, and other proteins where you want a stiff blade that tracks straight through dense connective tissue without flexing off-line.
Stiff boning knives are the right pick for users who break down primal cuts where flex isn’t useful — a flex blade follows bone, but a stiff blade lets you make deliberate cuts through cartilage and joint capsules. Workshop tool for serious home butchers and commercial-kitchen meat counters.
Dexter-Russell has been forging cutlery in Southbridge, Massachusetts since 1818, the longest-running cutlery company in continuous operation in the United States. The Sani-Safe, Traditional, SofGrip, and V-Lo lines are workshop staples used in commercial kitchens and home cookware drawers across the country.






