18mm Retractable Box Cutter Utility Knife - Zinc-Alloy Heavy Duty Snap-off knife with 10pcs Spare SK5 Steel Ultra Sharp Black Blade for Cutting Paper

Feature:

1. 18MM BLACK CARBON STEEL BLADE ---- ONINK utility knife are made from Japanese SK5 steel, which is greater in edge retention, thickness, sharpness and durability. Each knife blade is made up of 8 parts, if the blade is worn, it can be snapped off along the scratch with the plastic groove at the bottom, revealing the new sharp edge. 18mm wider knife blade for deep and easy cutting. It can complete most cutting tasks, including paper, photos, plastic, cardboard, fabric, and foam board.
2. EASY TO USE & EXTRA 10PCS KNIFE REPLACEMENT BLADES ---- The snap on box cutter is equipped with a retractable mechanism, which can retract smoothly. This razor knife also comes with an additional 10 SK5 steel black blades. You just need to remove the tail cap, pull out the knife blade with the slider and replace it with a new one. A carrying box for convenient storage and safer access to the blade.
3. COMFORTABLE HANDLE ---- Professional grade heavy-duty Zinc-Alloy construction designed to last for years. This utility knife will ensure strength, comfort and maximum productivity as it is ergonomically designed and you can operate it with one hand.
4. AUTO LOCKABLE SAFE DESIGN ---- The utility knife is retractable with lock button which can lock the blade on any suitable length for safety cutting. The blade will automatically lock to prevent the blade from sliding when you cut something.
5. DELICATE HANDY ART CUTTER ---- Lightweight but powerful, 18mm wide blades for deep and easy cutting.Flexible to use.Good ideal option for hobbyist/technical maintenance workman/art craft project workers,etc. The retractable utility knives Ideally for cutting box cartons, paper ,wall paper, auto film vinyl, etc.Widely used at office/workshop/sign marker/factory warehouse/home garage.

Specification:

• Material: SK5 steel + Zinc-Alloy
• Utility Knife: 18 mm length 
• Blade Type: 18 mm width
• Package: 1 pcs 18mm cutter knife +10 pcs spare blades.