Starrett FCH0434 121mm (4.3/4") Hole Saw Bi Metal Fast Cut Constant Pitch

General description The Starrett Fast Cut Bi-Metal Holesaw (121mm) is engineered for efficient and smooth cutting across a variety of materials. It features an improved tooth design that enhances durability, heat resistance, and wear resistance, resulting in a longer lifespan. This holesaw is particularly effective for cutting stainless steel and mild steel sheets, as well as tubes with wall thicknesses up to 3mm (1/8 inch), providing a clean and fast cut ideal for both DIY and professional home improvement projects. Technical specifications Diameter: 121mm (4.3/4 inches) Cutting Depth: 41mm Blade Material: Bi-metal High-Speed Steel Number of Pieces: 1 Tooth Form: 5.5 TPI/25mm Compatibility and accessories Compatible with standard hole saw arbors and drill chucks Suitable for cutting stainless steel, mild steel sheets, and tubes up to 3mm wall thickness Installation Attach the hole saw to a compatible drill or arbor Ensure the drill is set to the appropriate speed for metal cutting