Deli Heavy Duty Utility Knife Black SK5 Carbon Steel Blades 9mm/18mm Auto-Retractable Box Cutter Sharp for Cardboard Cartons

The utility knife you need for quick, precise cuts. Azabooti presents the primary tool for efficient packaging tasks with a safe, auto retract design.

Experience effortless, precise cardboard cutting with the Deli Heavy Duty Utility Knife. Built for daily packing tasks, this tool delivers long-lasting sharpness, safer handling, and reliable performance with SK5 carbon steel blades and an auto-retractable design that keeps your fingers protected when you finish a cut.

Designed for versatility, it accommodates common blade widths of 9mm and 18mm, so you can tackle a range of packaging, cartons, and shipping material with one dependable tool. The ergonomic, compact handle provides comfortable control for one-handed use, while a secure locking mechanism ensures you can extend or retract the blade as needed without slipping.

Why you’ll love it

• Durable SK5 carbon steel blades deliver long-lasting sharpness, so you spend less time swapping blades and more time finishing jobs.
• Auto-retractable, safety-first design lets you extend or retract the blade with a simple push/pull action, helping keep your hand away from the cut.
• Blade width compatibility designed to work with standard 9mm and 18mm blades for broad coverage across cardboard, boxes, and packaging materials.
• Ergonomic, pocket-friendly build with a slim, textured handle and integrated clip for secure carry and easy access in busy work environments.
• Simple care and maintenance retract the blade after use, replace dull blades promptly, and wipe the handle clean to preserve tool life.

Core features

• Heavy-duty construction for regular packing and box-cutting tasks
• Push-pull locking device for safe blade length adjustment
• Compact, rounded-back design that sits comfortably in your hand
• Snug pocket clip keeps it within reach for quick jobs

Care & usage

• Keep the blade retracted when not in use and store in a safe place away from children
• Replace dull blades to maintain cutting efficiency
• Wipe the handle with a damp cloth and dry thoroughly to prevent corrosion

Features

• Cuts cardboard with 9mm and 18mm blades
• Auto retract for finger safety
• Durable SK5 carbon steel blades
• Ergonomic compact plastic handle
• Secure blade locking for reliable use

Specifications

• Materials: SK5 carbon steel blades, plastic handle

Frequently Asked Questions

Is this utility knife safe for daily use?

Yes. The auto retract feature protects your fingers after each cut, and the locking mechanism prevents blade slip during use.

What blade sizes does it support?

This knife supports 9mm and 18mm blade widths, making it versatile for various packaging tasks.

Does Azabooti offer free shipping for this item?

Free shipping is available on select orders. Check the cart at checkout for eligibility and any applicable terms.