Features double ground v-shaped blade for cleaner cuts on 1" tubing, replaceable double ground steel blades, and metal core for maximum tool life. Rework groove corrects mistakes quickly and effectively. 1-handed locking mechanism will remain locked while in pouch for improved tool safety. Rust protection increases tool life by reducing corrosion. Limited lifetime warranty. For replaceable blade refer to Model No 48-22-4203 (SKU 401841).