Replacement utility knife blades Top Tools CB-18, 18 mm, 10 pcs

Pack of 10 replacement utility knife blades Top Tools CB-18, each 18 mm wide, designed for use with standard 18 mm snap-off and utility knives. The blades deliver sharp cutting edges suitable for cardboard, plastic, carpet and similar materials. This spare set provides a ready supply of blades to maintain cutting performance on construction sites, in workshops or for home DIY tasks, allowing quick blade changes and reducing downtime.

Advantages

Each blade measures 18 mm in width and is produced to fit common snap-off and utility knife models, offering consistent edge alignment and stability during cutting. The pack of 10 ensures a reliable stock of replacements, reducing the need for frequent purchases. Blades are suitable for precise trimming and straight cuts across a range of materials without requiring specialized tools for installation.

Suitable for

• Cutting cardboard and corrugated boxes
• Trimming plastic sheeting and packaging
• Cutting carpet and flooring materials
• Precision scoring and trimming in craft or workshop tasks
• General-purpose cutting on construction sites and for home DIY

Key specifications

• Blade width: 18 mm
• Quantity: 10 blades per pack
• Compatibility: standard 18 mm snap-off and utility knives
• Edge type: straight snap-off segments (compatible with segmented holders)
• Material: hardened cutting steel suitable for general-purpose use

How to use

Insert a single 18 mm blade into the blade holder of a compatible utility knife following the knife manufacturer's instructions, ensuring the blade is seated and locked before use. When the cutting edge becomes dull, advance to the next snap-off segment if the blade is segmented, or replace the blade with a new one from the pack. Handle blades with care during replacement and disposal to avoid injury; use a blade disposal container or wrap used blades securely.

Usage recommendations

Use with knives that support 18 mm blades and follow safety practices: wear cut-resistant gloves when changing blades, cut away from the body, and store unused blades in their original packaging. Replace blades promptly when dull to maintain cutting accuracy and reduce the risk of slips.