Our innovative new-style BNBC bolt cutters have replaceable & rotating three-edge cutting blades that are made from specially hardened alloy steel for long life. Triangular, replaceable blades can be rotated on three sides to extend the life of the cutting blades Cutting blades are made with hardened alloy steel blades for heavy duty industrial usage (HRC48) Handle and grip designed to provide the best possible leverage and control when cutting Available in three lengths - 24", 30", and 36"