Starrett FCH0234 Constant-Pitch Fast Cut Bi-Metal Hole Saw 70mm / 2 3/4 Inch

70mm (2¾") Bi-Metal Constant-Pitch Fast Cut Hole Saw – Smooth Cutting for Stainless & Mild Steel Sheets

This 70mm (2¾") bi-metal hole saw is designed for fast, clean cutting through mild steel, stainless steel, and thin-walled tubing up to 3mm thick. Featuring a constant-pitch tooth profile and durable bi-metal construction, it reduces snagging and ensures a smooth cut—ideal for professional metalworkers, electricians, and HVAC installers.

• Constant-Pitch Tooth Design: Delivers consistent, low-vibration cutting with minimal bite on irregular surfaces—perfect for precision work.
• Bi-Metal Strength: Abrasion-resistant high-speed steel teeth combined with a tough alloy steel body for long-lasting performance.
• Optimised for Thin Gauge Metals: Cuts through sheet metal and tubing up to 3mm thick without deformation or tearing.
• Tooth Pitch: 5½ teeth per inch (TPI) ensures effective material removal and a clean finish in thinner substrates.
• Cutting Depth: 41mm (1 5/8") depth allows flexibility across standard and deeper applications.

Technical Specification

• Diameter: 70mm / 2¾ inch
• Material: Bi-metal with high-speed steel teeth
• Tooth Pitch: 5½ TPI
• Cutting Depth: 41mm (1 5/8")
• Recommended Use: Stainless and mild steel sheet/tube (≤3mm)

✅ Use the 70mm bi-metal hole saw for clean, efficient cutting through steel and sheet metal—built for professional, everyday performance!