Steel plate opening aluminium box knife with a 58-80 mm total length, featuring a 118-degree outer blade tip angle, available in gold colour, suitable for precision cutting tasks in craft and DIY projects.
Aluminium Box Knife with Adjustable 58-80 mm Length and 118-Degree Blade Angle

This steel plate opening aluminium box knife is designed for users who require precision and control in their cutting tasks. Its defining feature is the adjustable total length, which can be set anywhere from 58 mm to 80 mm, allowing you to tailor the cutting depth to the specific material or project at hand. Combined with a 118-degree outer blade tip angle, this tool is suited for detailed craftwork, model assembly, and general DIY applications where a steady, accurate cut is important.
Features and Construction

The knife's construction centres on practical functionality. The aluminium body provides a lightweight feel that reduces hand fatigue during extended use, while the steel plate opening mechanism offers reliable blade deployment.
Material and Build
The primary material is aluminium, chosen for its balance of strength and low weight. This construction makes the knife easy to manoeuvre for intricate cutting lines. The steel plate opening refers to the blade assembly, designed for straightforward operation.
Size and Practical Fit
The key specification is the adjustable total length of 58-80 mm. This range gives you flexibility, whether you need a short blade for fine, detailed work on a model or a longer blade for scoring cardboard or cutting tape. The tool's size makes it comfortable to hold and control.
Uses and Placement

This knife fits into scenarios where a standard utility knife might be too large or imprecise. Its adjustable nature makes it versatile across different settings.
Event or Professional Use
In professional or event settings, such as exhibition build-ups or graphic design studios, this knife can be used for trimming display materials, cutting precise templates, or opening packages without damaging contents. The gold handle option can help with tool identification in a shared workspace.
Everyday Home Use
For home DIY, crafts, or hobbies, this knife is suitable for tasks like model making, scrapbooking, cutting insulation tape for electronics, or opening parcels. The adjustable length means one tool can handle jobs that might otherwise require multiple different blades.
Benefits and Buying Value

The value lies in its specific, adjustable design, which offers more control than a fixed-blade tool for similar tasks.
Reuse and Low Maintenance
As a metal-bodied tool, it is built for reuse. The blade itself is a standard consumable part that can be replaced as needed, while the aluminium handle is durable for long-term use. Keeping the blade clean and stored safely will maintain its performance.
Why Choose This Product
Choose this knife if your work involves precision cutting and you value the ability to adjust the blade exposure. The 118-degree tip angle is a functional specification aimed at effective cutting, and the aluminium construction offers a practical, lightweight tool without unnecessary bulk.
