TECLINE 18 mm Snap-Off Replacement Blades for Multi-Purpose and Professional Knives, 10-Pack (93931)

On a busy construction site, a carpenter reaches for a utility knife to score drywall, but the blade is dull. With these TECLINE 18 mm snap-off replacement blades, a fresh cutting edge is just seconds away. The pack of 10 ensures you always have a sharp blade on hand, whether you're trimming insulation, opening boxes in a warehouse, or doing precision craft work in a workshop. Designed to fit TECLINE multi-purpose knife 93934 and professional knife 93930, these blades are a reliable choice for demanding tasks.

Key specifications

• Blade width: 18 mm
• Blade type: Snap-off / segmented
• Number of segments per blade: 7
• Blade material: High-carbon steel
• Blade thickness: 0.5 mm
• Quantity per pack: 10 pieces
• Compatible with TECLINE models 93934 and 93930

Why choose it

High-carbon steel blades hold their edge longer than standard blades, reducing downtime for replacements. The snap-off design lets you quickly expose a new sharp segment without tools, improving safety and efficiency. Each pack contains 10 blades, offering excellent value for professionals and DIY enthusiasts alike.

Ideal use cases

• Cutting cardboard, plastic strapping, and packaging materials in warehouses
• Scoring and trimming drywall, insulation, and roofing felt on construction sites
• Precision cutting of paper, vinyl, and thin plastics in craft and hobby projects
• General-purpose cutting in workshops and maintenance tasks

Good to know

These blades are specifically designed for TECLINE knives but may fit other brands with 18 mm snap-off blade compatibility. Always ensure the blade is fully retracted when not in use and dispose of used segments safely. The trapezoidal blade shape provides a strong cutting point for piercing and detailed work.