The SDI 0411A Cutter Knife (9mm) is a compact, light-duty utility knife widely used for school, office, and light crafting tasks.
Product Specifications
- Brand : SDI
- Model: 0411A
- Blade Width: 9mm (standard small snap-off blade size)
- Dimensions: Approximately 124mm (L) x 16mm (W) x 10mm (H)
- Materials: High-grade carbon steel blade with a reinforced grooved plastic body
- Colors: Available in multiple vibrant colors (typically red, purple, yellow, and green), often sent at random by retailers
- Compatible Blade Refills: Standard 9mm refills, such as the SDI 1361C (30-degree) for precision or 1403C (60-degree) segments.
- Packing : 48 pcs/ box


Key Features
- Manual Safety Lock System: Features a reliable brake block mechanism. Users push the slider brake backward to secure the blade firmly in place during active cutting.
- Built-in Blade Snapper: The removable pocket clip/cap at the rear end doubles as a blade snapper. This allows you to safely snap off dull front segments to instantly expose a fresh, razor-sharp edge.
- Ergonomic Grip: Constructed with a grooved, reinforced one-piece plastic body that provides a comfortable and slip-resistant hold.
- High Portability: Equipped with a built-in pocket clip to easily hook the tool onto pockets, notebooks, or aprons.
- Rust-Resistant Blade: The preloaded steel blade is optimized for durability and long-lasting sharpness
Best Used For
This knife is engineered for light-duty slicing and precise detailing. It works best on materials like paper, cardboard, thin plastic film, cloth, rubber, foam board, and vinyl.



