The Thorn 20 mm HSS Holesaw is a precision-engineered cutting tool designed for professionals who demand clean, accurate holes in metal and other materials. Manufactured from high-speed steel and supplied with a pilot drill for quick, stable starts and consistent cutting results.
Features & Specifications:
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Diameter: 20 mm
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Material: High-Speed Steel (HSS) with hardened steel construction
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Includes: Pilot drill bit for precise centering and smooth entry
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Applications: Ideal for cutting mild steel, aluminium, brass, wood, and plastic
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Tooth Design: Variable pitch teeth for faster cutting with reduced vibration
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Cutting Depth: Up to approximately 38 mm (depending on material)
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Mounting: Fits standard arbors compatible with most electric and cordless drills
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Finish: Corrosion-resistant coating ensures extended tool lifespan
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Precision-ground teeth deliver smooth, clean holes with minimal burring
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Perfect for electricians and installers creating conduit holes, junction box entries, and panel cut-outs





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