Starrett FCH2532 20mm (25/32") Hole Saw Bi Metal Fast Cut Constant Pitch

General description The Starrett Fastcut Bi-Metal Holesaw 20mm is engineered for smooth and rapid cutting across a variety of materials, outperforming previous constant pitch saws. Its advanced tooth material and 5.5 TPI/25mm tooth form enhance heat and wear resistance, significantly extending the product's lifespan. This holesaw is particularly effective for cutting stainless and mild steel sheets, as well as tubes with wall thicknesses up to 3mm (1/8in). Technical specifications Diameter: 20 mm Cutting depth: 41 mm Material: Bi-metal steel with cobalt HSS reinforcement Weight: 0.044 kg Color: Yellow Compatibility and accessories Compatible with pins A1/A1M/A4/A4M/A11 for various power tools Installation Attach the hole saw to your compatible drill or arbor following the manufacturer's instructions Ensure the saw is securely mounted before use Usage Use at high speed for efficient cutting Apply steady pressure during operation Use appropriate cooling/lubrication to extend tool life