MASC - Sheet metal nibbler BK1/II

✔ Precise cuts for seam work such as Bündnerfalz and compression seams – clean, controlled, and material-saving
✔ Clean cut edges without disruptive burr formation – ideal for precise further processing of sheet metal
✔ Compact & handy (230 × 18 × 115 mm) – powerful in tight areas, corners, and angled profiles
✔ Professional quality for continuous use – reliable roofing tool & sheet metal work tool for the job site
✔ Save time without additional tools – no pilot drilling, no manual hole punch, no additional sheet metal shears required

Precise cuts for seam work in roofing and sheet metal work

The MASC - BK1/II sheet metal nibbler is a high-precision tool for clean, controlled cuts in sheet metal – developed for professional use in roofing and facade work. When seam work requires preparation accurate to the millimeter, the BK1/II delivers precise results: gentle on materials, efficient, and highly repeatable.

Especially when preparing profiles before drawing in the compression seam (e.g. with a Bündnerfalz), precision is crucial. The sheet metal nibbler reduces material tension, minimizes the risk of tears, and ensures that you can close seams cleanly – whether on chimney connections, verge details, windowsills, or detailed work on facade cladding.

Professional application: How to use the BK1/II correctly

The BK1/II is ideal for controlled cuts in sheet metal profiles, allowing seams and edges to be guided precisely. You work with it like a precise pair of pliers, but specifically for cutting: position it, guide the cut cleanly, and prepare the material optimally for seaming, bending, or fitting. The tool is particularly practical for delicate profiles and tight working areas, where conventional sheet metal shears are often too unwieldy.

Important technical details at a glance

• Dimensions: 230 × 18 × 115 mm
• Applications: seaming / sheet metalworking / roofing
• Suitable for: precise cuts in metal sheets
• Max. sheet thickness: steel sheet up to 0.7 mm
• Design: compact for corners, edges, and tight profiles
• Benefit: clean cut edges, high control, efficient workflow

Who is the MASC BK1/II designed for?

If you work professionally with roofing supplies and sheet metalworking supplies, the BK1/II is a true problem-solver for precise detail work. Get the precision that matters in everyday work - at the roofing shop of your roof specialist Roofify.