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

Parameter	Specification
Brand	DongCheng
Model Number	HD110518
Product Type	18mm Snap-Off Utility Knife Replacement Blades
Blade Material	CK75 High-Carbon Steel
Blade Dimensions	0.5 mm x 18 mm x 100 mm
Blade Width	18 mm
Blade Length	100 mm
Quantity per Pack	10 PCS / Box
Packaging Type	Packed by plastic box

Size/Model-wise Table

Model	Blade Width	Dimensions	Material	Finish	Quantity	Packaging
HD110518	18 mm	0.5 x 18 x 100 mm	CK75 Steel	Natural Silver	10 PCS / Box	Plastic Box

DongCheng 10 PCS 18mm Snap-Off Blades (HD110518)

Have a question?