Starrett FCH1036 Fastcut Bi-Metal Holesaw 21mm

The Starrett Fast Cut Bi-Metal Holesaw is designed for efficient, smooth cutting across a range of materials. It features an improved cobalt-containing HSS tooth design and a 5.5 TPI tooth form to enhance heat resistance and wear life, delivering faster cuts with less binding. The 21mm diameter holesaw has a cutting depth of 41mm and is suited for stainless steel and mild steel sheets, as well as tubes up to 3mm in wall thickness. It is compatible with standard drill chucks and arbors and is intended for use with suitable cutting fluids to extend tool life and improve cut quality. This holesaw is available in popular sizes, with a focus on practical applications in wood, metalworking, plumbing, electrical work, and DIY projects. Note that some configurations may not include an arbor or pilot drill.

Specifications

• Diameter: 21mm
• Cutting depth: 41mm
• Tooth pitch: 5.5 TPI / 25mm
• Suitability: stainless and mild steel sheets, and tubes up to 3mm thick
• Compatibility: standard drill chucks and arbors
• Note: available in multiple sizes; does not include arbor/pilot drill in some configurations

Usage and setup

• Insert into a compatible drill or arbor and tighten securely
• Apply steady pressure while cutting for best results
• Use cutting fluid to prolong tool life and cut quality
• Ensure material is securely fastened before drilling

Use appropriate cutting fluid to prolong tool life and improve cut quality; ensure the material is properly secured before drilling.