Locking tradesman utility knife works big, folds small. Stay safe with the easy open and close mechanism that securely locks when open. Stay comfortable with the ergonomic rubberized grip. Stay handy with the built-in bottle opener, screwdriver, pipe reamer and wire stripper. Hand Tools & Accessories Hand Tools Accessories mro plant maintenance tool hand tool hand tools. -LOCKING TRADESMAN UTILITY KNIFE. Product Type: -Utility Knife. Blade Style: -Retracting. Quantity: -Single.