The DongCheng HD110518 10-Piece Snap-Off Utility Knife Blade Set provides sharp, reliable replacement cutting edges for all standard 18mm snap-off utility knives and box cutters. Precision-manufactured from premium CK75 high-carbon alloy steel, each blade undergoes strict heat treatment to ensure a durable cutting edge with long-term wear resistance.

Measuring 0.5 x 18 x 100mm, each blade features segmented score lines that allow dull sections to snap off cleanly, instantly providing a factory-sharp tip for continuous jobsite efficiency. Sized for packaging breakdown, drywall scoring, flooring installation, and general construction utility. Packed in a convenient sliding plastic dispenser box containing 10 blades.

Key Features

• High-Carbon CK75 Alloy Steel: Precision-ground alloy provides keen edge retention and long cutting life across tough materials.
• Segmented Snap-Off Design: Multi-segment scored layout allows quick snapping to refresh the cutting point without changing blades.
• Standard 18mm Universal Fit: Fits all standard 18mm utility knives, snap-off cutters, and heavy-duty box cutters.
• Consistent 0.5mm Thickness: Delivers the right balance between cutting flexibility and stability during deep straight-line scoring.
• Protective Dispenser Case: 10-piece safety storage box keeps replacement blades clean, dry, and easily accessible.

Applications

• Slicing multi-layer corrugated cardboard boxes, packaging tapes, and pallet strapping
• Scoring drywall, plasterboard, acoustic ceiling tiles, and foam insulation boards
• Trimming carpet, vinyl plank flooring, linoleum, and thick rubber sheetings
• General jobsite construction, warehouse operations, and residential DIY trimming

Technical Specifications

Size/Model-wise Table