Prox 18mm Utility Knife with Metal Guide and Screw Lock

The Prox 18mm utility knife is a robust and versatile cutting tool designed for both home improvement projects and professional workshop tasks. Featuring a durable metal guide and a reliable screw lock mechanism, this knife ensures that the blade remains firmly in place during intensive cutting operations, providing the stability needed for clean and accurate results.

The ergonomic design of the handle, constructed from high-quality plastic with integrated rubber inserts, offers a secure and comfortable grip that minimizes hand fatigue and prevents slipping during extended use. Equipped with a sharp SK5 steel blade, this utility knife is engineered to handle a variety of materials with ease, making it an essential addition to any toolbox.

Advantages

The primary benefit of this utility knife is its superior blade stability provided by the heavy-duty screw lock mechanism, which prevents the blade from retracting or shifting under pressure. The inclusion of a metal guide further enhances the structural integrity of the tool, ensuring long-term durability even with frequent use. The ergonomic handle design significantly improves user control and safety, allowing for precise cuts on various surfaces without compromising comfort.

Suitable for

• Cutting cardboard and packaging materials
• Trimming wallpaper and linoleum
• Slicing through plastic film and thin sheets
• General workshop and craft projects

When it may not be suitable

This utility knife is not intended for heavy-duty construction tasks such as cutting thick wood, metal, or dense masonry. It is also not suitable for precision surgical or delicate artistic work that requires specialized scalpel-grade blades.

Key specifications

• Blade width: 18 mm
• Blade thickness: 0.5 mm
• Guide material: Metal
• Guide thickness: 0.5 mm
• Blade material: SK5 steel
• Locking mechanism: Screw lock
• Weight: 84 g

How to use

To use the knife, turn the screw lock counter-clockwise to loosen the mechanism. Slide the blade out to the desired length and then turn the screw lock clockwise until it is firmly tightened to secure the blade in place. Always ensure the blade is sharp before starting your cut. When finished, loosen the screw, retract the blade fully into the handle for safety, and tighten the screw to lock it in the closed position.

What to consider before purchase

• Ensure the 18mm blade size meets your specific cutting requirements.
• Verify that the material you intend to cut is compatible with standard utility knife blades.
• Consider the need for replacement blades, as this model uses standard 18mm segments.

Usage recommendations

Always cut away from your body and keep your fingers clear of the cutting path. Replace the blade segment as soon as it becomes dull to maintain cutting accuracy and prevent the need for excessive force.