Replacement Utility Knife Blades 10 pcs, 18 mm, JUFISTO (JU-UKO-3018)

Pack of 10 JUFISTO replacement utility knife blades with an 18 mm cutting width. These blades are designed for use with standard snap-off and utility knives that accept 18 mm blades, offering a sharp, stable cutting edge for a range of workshop and household tasks. The set provides spare blades for uninterrupted work and quick blade changes when the edge becomes dull.

Advantages

These 18 mm blades deliver consistent cutting performance across materials such as cardboard, carpet, plastic film and insulation. Manufactured to fit common utility knife holders, they make blade replacement fast and secure. The sharp edge and standard width support precise trimming, scoring and straight cuts without frequent re-sharpening.

Suitable for

• Cutting and trimming cardboard and corrugated board
• Installing and trimming carpet or flooring underlay
• Cutting plastic sheeting, shrink wrap and packaging film
• Scoring plasterboard, insulation panels and drywall
• General workshop and craft tasks requiring a sharp utility blade

Key specifications

• Quantity: 10 replacement blades
• Cutting width: 18 mm
• Blade type: snap-off / straight utility style compatible
• Edge: pre-sharpened straight edge for precision cutting
• Intended materials: cardboard, carpet, plastic film, insulation and similar sheet materials

How to use

Insert a blade into a compatible 18 mm utility knife according to the knife manufacturer's instructions, ensuring the blade locks securely before use. Use controlled, even pressure and guide the blade along a straight edge or ruler for accurate cuts. Replace the blade when cutting performance decreases by releasing the blade clamp, removing the old segment or blade, and fitting a new one. Dispose of used blade segments safely in a blade bank or puncture-resistant container.

Usage recommendations

For safe and effective cutting, wear appropriate hand protection and keep the workpiece supported on a stable surface. Use the correct blade orientation for the material and avoid excessive force to reduce the risk of breakage. Store spare blades dry and out of reach of children.