DongCheng 9mm Snap-Off Utility Knife (HD110109)
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The DongCheng HD110109 9mm Snap-Off Utility Knife is an agile precision cutter designed for paper crafting, vinyl trimming, wallpaper installation, tape cutting, and packaging tasks. Equipped with a 0.4 x 9 x 80mm CK75 high-carbon steel segmented snap-off blade, it delivers razor-sharp cutting performance with long-lasting edge retention.
When the leading tip dulls, snap off the segment using the rear blade snapper to restore a fresh cutting edge. The 140mm long body is molded from tough polypropylene (PP) plastic, providing an ergonomic, non-slip grip and smooth slide-lock control for adjusting blade extension. Supplied in a protective plastic bag for organized workshop and pocket storage.
Key Features
- Hardened CK75 Steel Blade: High-carbon alloy blade (0.4 x 9 x 80mm) delivers razor-sharp cuts and resists edge dulling.
- Segmented Snap-Off Design: Allows instant renewal of a fresh cutting point by snapping off worn segments.
- Ergonomic PP Plastic Handle: 140mm lightweight handle ensures steady fingertip guidance and comfort during detailed trimming.
- Slide Lock Mechanism: Positive locking slider prevents blade slippage during cutting passes.
- Slim 9mm Profile: Sized for fine craft cuts, vinyl films, stencils, and opening cardboard packaging.
- Protective Plastic Bag Packaging: Delivered sealed in a plastic bag for clean storage.
Applications
- Precision vinyl trimming, window film installation, and wallpaper slicing
- Cardboard box opening, packaging tape cutting, and plastic film slitting
- Craft modeling, architectural paper crafting, and leather skiving
- General office, warehouse, and household utility cutting tasks
Technical Specifications
| Parameter | Specification |
| Brand | DongCheng |
| Model Number | HD110109 |
| Tool Type | Precision Snap-Off Utility Knife |
| Blade Width | 9 mm |
| Blade Dimensions | 0.4 mm x 9 mm x 80 mm |
| Blade Material | CK75 High-Carbon Steel |
| Handle Material | PP (Polypropylene) Plastics |
| Overall Length | 140 mm |
| Included Blades | 1 PC CK75 Blade |
| Packaging Type | Packed by plastic bag |
Size/Model-wise Table
| Model | Blade Width | Blade Dimensions | Blade Material | Handle Material | Length | Packaging |
| HD110109 | 9 mm | 0.4 x 9 x 80 mm | CK75 Steel | PP Plastics | 140 mm | Plastic Bag |


















