BRUNNWEST Adjustable Sheet Metal Hole Cutter with 4 Extra Bits — Cut 2–12 Inch Circles in Steel, Stainless, Galvanized

Effortless Circle Cutting for Sheet Metal

The BRUNNWEST Adjustable Sheet Metal Hole Cutter makes precise circles from 2 to 12 inches in a variety of metal sheets. Built to handle 24 gauge steel, 26 gauge stainless, and galvanized up to 20 gauge, it delivers clean edges with minimal effort.

Designed for professional use in HVAC and metalwork, its ergonomic handle and high speed bearings help reduce user fatigue and improve cutting speed. The kit includes four extra replacement HSS bits so you can keep working without interruption.

Key features and benefits

• Adjustable diameter from 2 to 12 inches with a clear measuring scale in inches and centimeters
• Cuts 24 Ga steel, 26 Ga stainless, and 20 Ga galvanized sheet metal
• High speed steel cutting bit pre installed plus four additional bits for fast swaps
• Ergonomic design for comfortable operation and improved control during long sessions
• Easy to use with any standard 1/4 inch drill chuck
• Fast, clean circle cuts suitable for duct work and metal roofing projects

How to use

1. Loosen the scale nut and set the desired diameter on the scale in inches or centimeters
2. Mount the cutter in a standard drill with a 1/4 inch chuck
3. Drill the center mark into the sheet metal to establish your circle
4. Place the pivot on the center hole and drill clockwise with a steady, even pass

Practical applications

Whether you are installing HVAC duct work, fabricating metal roofing, or building DIY plenum boxes, this cutter helps you achieve uniform holes with less effort. The slim, low profile allows better line control as you work, while the edge remains crisp and consistent.

• HVAC duct work and ventilation installations
• Metal roofing, gutters and plenum boxes
• DIY projects and prototyping that require custom circle holes
• Any project calling for rapid setup and repeatable hole sizes

What you gain is a tool that blends speed with precision, enabling consistent circle holes that fit your design. It works well for professionals who value reliability and DIY enthusiasts seeking a practical upgrade. Consider the BRUNNWEST cutter as a versatile option that supports a range of metal types and project scopes, offering possibilities rather than guarantees for your next job.