Polystyrene Cutter Dedra 15B043, blade 400x180 mm

The Dedra 15B043 polystyrene cutter is a handheld tool with a 400 x 180 mm cutting blade designed for cutting and shaping expanded polystyrene (EPS). Intended for work in construction and model-making, this tool enables precise straight and curved cuts in insulation panels and foam boards. The compact handheld design provides direct control over cutting lines and positioning, making it suitable for both on-site installers and hobbyists who require repeatable, accurate polystyrene trimming.

Advantages

The large 400 x 180 mm blade offers extensive cutting stroke per pass to speed up trimming of insulation panels while maintaining a consistent edge. Its ergonomic handheld format gives the user tactile feedback for controlled shaping and reduces reliance on secondary finishing tools. The cutter is specialized for EPS materials, which helps ensure clean cuts with minimal tearing or fraying of the foam surface. The simple mechanical construction requires minimal maintenance and is suitable for frequent use on job sites or in a workshop.

Suitable for

• Cutting and sizing EPS insulation panels for building façades and roofs
• Shaping foam boards for architectural models and prototypes
• Trimming polystyrene blocks for thermal insulation installation
• Creating straight and curved edges in decorative foam elements

Key specifications

• Blade dimensions: 400 x 180 mm for broad cutting coverage
• Material compatibility: expanded polystyrene (EPS) and similar foam boards
• Tool type: handheld polystyrene cutter for manual operation
• Intended use: construction insulation cutting and model-making

How to use

Place the polystyrene panel on a stable, flat surface and mark the desired cutting line. Align the Dedra 15B043 cutter so the blade follows the marked line and apply steady, even pressure while moving the cutter along the panel. For thicker panels, make multiple shallow passes rather than forcing a single deep cut to maintain a straight edge and reduce tearing. When performing shaped or curved cuts, proceed slowly and control the blade angle to maintain consistent curvature. After cutting, smooth any minor irregularities with a fine rasp or sanding block designed for foam.

Usage recommendations

Use appropriate personal protective equipment such as safety glasses and a dust mask when cutting EPS to avoid inhalation of fine particles. Work in a well-ventilated area and secure the workpiece to prevent slipping. Inspect the blade before use and replace if damaged to ensure consistent cutting performance. Store the cutter in a dry place away from direct heat sources to preserve blade condition and tool integrity.