10 Best Utility Knife Sets for Safe & Sharp DIY Success

1. WORKPRO Folding Utility Knife Set Quick Change Blade, Back-lock Mechanism 3-piece with 10-piece Extra Blades

Cut through tasks with ease using the WORKPRO Folding Utility Knife Set. You get three knives in bold colors—red, green, and blue. Each one folds up neatly and clips to your belt for quick access.

Swap blades fast with the quick-change mechanism. It’s built to keep your hands safe and your work moving. The back-lock design adds extra security while you cut.

This set works on boxes, rope, carpet, and more. Plus, it comes with 10 extra blades to keep you going.

2. WORKPRO 3-Pack Folding Utility Knife Set, G10 Handle Box Cutter with 10 Extra SK5 Blades, Quick-Change Razor Knife with Belt Clip, EDC Utility Knife for DIY, Office, Home, Arts & Crafts – Black

Cut with ease using the WORKPRO 3-Pack Folding Utility Knife Set. Each knife is compact, lightweight, and built for daily use. You get 3 knives and 10 extra blades—ready for any task.

The G10 handle is strong and easy to grip. Even with gloves, your hold stays firm and secure.

Change blades fast with the quick-release button. Use it for cutting cardboard, rope, plastic, and more.

3. WORKPRO 3-Pack Folding Utility Knife Set, Quick Change Blade Box Cutter, Razor Knife with Belt Clip, 10 Extra SK5 Blades for Cartons, Cardboard and Boxes

Cut fast, cut clean, and stay safe with the WORKPRO Folding Utility Knife Set. It’s easy to use with one-hand operation and a secure lock that keeps the blade in place.

Change blades in seconds. Carry it anywhere with the belt clip. Built to last with SK5 steel blades.

4. Reginary 30 Pcs Box Cutter Bulk Retractable Blade Utility Knife Heavy Duty Aluminum Alloy Razor Shell Knife for Cartons, Cardboard and Boxes, DIY, Factory, Home(Red)

Cut through tasks with ease using the Reginary 30 Pcs Box Cutter Set. Each knife is compact, durable, and ready for action.

Built with heavy-duty aluminum alloy, these utility knives are strong yet light. The retractable blade locks securely in place. The wide 23 mm blade slices through cardboard, plastic, and more.

Each knife has a hanging hole for easy storage. The blade length adjusts with a simple push. Perfect for DIY, factory work, or home use.

5. Reginary 20 Pcs Box Cutter Bulk Retractable Utility Knife Heavy Duty Aluminum Alloy Razor Knife for Cardboard Box Carton Opener for DIY, Factory, Home Office(Red, Yellow, Blue, Green)

Get 20 strong box cutters in bright red, yellow, blue, and green. Made with durable aluminum alloy, they last long and resist rust. Perfect for cutting cardboard, rope, vinyl, and more.

Each knife has a safe retractable blade and is easy to carry. Great for home, office, or factory use.

6. Reginary 40 Pcs Box Cutter Bulk Utility Knife Heavy Duty Retractable Knife Sturdy Aluminum Box Cutter Safety Razor for Ropes, Boxes, Cartons, Plastics, DIY and Cardboard

The Reginary 40 Pcs Box Cutter set includes 40 heavy-duty retractable utility knives. Each knife is 5.5 inches long, with a 0.9-inch blade. They are perfect for commercial, industrial, or DIY projects.

The sharp and hard blades are ideal for cutting ropes, boxes, plastics, and more. You can adjust the blade to three different lengths. The blade retracts into the metal shell for safety.

These box cutters are made of quality aluminum alloy, making them sturdy and durable. They are easy to carry and use. Each knife fits comfortably in your pocket.

7. Box Cutter, 4-Pack Tough Folding Box Cutter for Heavy Duty Purpose, Razor Sharp Blade, Comfortable Handle, with Extra 10-Piece Blades, Can cut Drywall, Sheet Plastic, Linoleum, Boxes, Rope

Cut tough materials with ease. This 4-pack box cutter is built for serious jobs.

Each knife has a razor-sharp blade that stays sharp longer. The ergonomic handle gives you a strong, comfortable grip. Changing blades is fast and simple—no tools needed.

Use it to cut drywall, sheet plastic, and rope with confidence. It’s perfect for builders, DIYers, and electricians. Comes with extra blades so you’re always ready.

8. KATA Folding Box Cutter Knives: 4-Pack Heavy Duty Utility Knife Pocket Box Cutter – Extra 20pcs Razor Blades Plastic Cardboard Opener Safey Knives – Gifts for Men Cutting Cartons, Leather, Rope

Cut through anything with the KATA Folding Box Cutter Knives. These heavy-duty tools are perfect for cutting boxes, rope, leather, and more.

Each knife has a strong SK5 steel blade that stays sharp. The comfortable grip makes long tasks easier and safer.

Changing blades is fast and simple. The belt clip keeps it close. It’s tough, sharp, and ready.

9. KATA 3-Pack Heavy Duty Box Cutter Folding Utility Knife With Zinc Alloy Body, Quick Change Blades, Lock-Back Design, Extra 12pc Blades For Cartons, Cardboard and Boxes

Cut through anything with the KATA 3-Pack Heavy Duty Box Cutter. Made with a strong SK5 blade and a tough zinc alloy body, it’s built to last. The non-slip grip makes it easy to hold and safe to use.

Swap blades fast with the quick-change button. Just press, slide, and you’re ready to go. A plastic cover keeps fingers safe during blade changes.

It cuts cardboard, carpet, and plastic. It clips to your belt or bag. It comes with 12 extra blades.

10. REXBETI 2-Pack Utility Knife, SK5 Heavy Duty Retractable Box Cutter for Cartons, Cardboard and Boxes, Blade Storage Design, Extra 10 Blades Included（Total 18 Blades）

Cut through anything with precision and power. The REXBETI 2-Pack Utility Knife is built for tough jobs and smooth cuts.

Each knife has a retractable blade and a folding design. The rubber grip keeps your hand steady and safe. Extra blades are stored right in the handle for quick swaps.

Made from SK5 blackened steel, the blades are 5X sharper than standard ones. They resist rust and stay sharp longer. Perfect for cutting cardboard, rope, vinyl, and more.