100 Pack Utility Knife Blades Hook Blades SK5 Premium Steel Razor Knife Blades Replacement for Roofing Carpet with Storage Box

Utility knife blades adopt SK5 steel for durable use, engineered to trim roof materials, linoleum, carpets,sheets and various materials. Hook blades are easy to install and feature hooked ends for cutting thick materials cleanly. Box cutter blades produced with hook design also help avoid damage to surfaces below. Utility blades work well with most standard utility knives to provide smooth, quick cuts. 100 valued pack blades store in 10 well-built cases for safe storage and disposal. Each case has 10 blades.