SDI Cutter Knife Plastic + Metal Medium Duty 5416A 0416A

Cutter Knife is a snap-off utility knife that contains a long, segmented blade that slides out from it. As the endmost edge becomes dull, it can be broken off the remaining blade, exposing the next section, which is sharp and ready for use. This SDI Cutter Knife has blade setter with autolock function, and metal track. It makes your work easier, neater and faster.