Smithline HeavyDuty Professional Grade 18mm 34 inch Utility Knife Retractable Razor Box Cutter SnapOff SK2 Blades

The Smithline standard size, heavy duty, professional quality utility knife is preloaded with 5 SK2 18mm (3/4-inch) steel breakaway blades, which are harder and sharper than standard blades. The four additional blades are safely contained in a locked blade storage compartment in the handle. The knife is an excellent tool for many jobs around the house or on the worksite. It can be used as a utility knife, a box cutter, a carpet cutter, for cutting drywall or many other jobs.