MASC - Plumber's Angle | Protractor

✔ Precise 90° positioning for thin and thick sheets – precise cuts & clean edges
✔ Flat design of the stop – maximum contact surface, no wobbling on workbench or sheet metal panel
✔ Secure guidance without slipping – ideal for scribing, marking and checking edges
✔ Robust, galvanized steel – durable and resistant to everyday use on construction sites
✔ Large size 350 × 180 mm – perfect for large boards and long lines

MASC - Plumber's Square | Protractor: Precision you'll notice immediately

Position at a right angle. Mark precisely. Avoid mistakes. The MASC - Plumber's Square | Protractor is an indispensable measuring tool in the roofing and sheet metal trades when it comes to clean 90° markings . Whether cutting, bending, or preparing for installation: A correctly positioned square saves you time, reduces waste, and ensures professional results – from the first mark to the finished edge. As a robust roofing and sheet metal tool, it belongs in every workshop and on every construction site.

Stable stop for clean lines without slipping

The low-profile stop provides exceptionally high contact pressure directly on the sheet metal. This ensures the angle rests calmly and flat, without tilting – ideal for long scribe lines and repeatable work . Thanks to its substantial weight, everything stays exactly where you need it: you guide the pen or scriber with precision, instead of having to hold the tool .

Specialized use in the roofing and sheet metal trades

Position the angle precisely on the edge of the sheet metal and draw your line directly through it – quickly, precisely, and reliably. The 350 mm Schenkell dimension is particularly advantageous when working with large-format sheets.

Ideally suited for

• rectangular cuts of sheet metal
• Marking out fold, edging and development lines
• Aligning profiles, bends and panels
• Workshop and floor work with large formats
• Both fine and heavy plates

Technical details at a glance

• Dimensions: 350 × 180 mm
• Weight: approx. 0.6 kg
• Material: galvanized steel
• Design: flat special stop for precise support
• Application: Positioning, measuring, scribing, aligning
• Suitable for: thin and heavy sheets

Your professional tool for roofing and plumbing supplies

If you value clean edges, precise angles, and efficient workflows, this tool is perfect for you. Now available in the roofing shop : Your roofing specialist Roofify – a comprehensive range for all your roofing and sheet metal work needs.