Long Service Life with Carbide 、Efficient & Precise Cutting 、Wide Compatibility 、Stable & Reliable Structure 、Cost-Effective Advantage
Long Service Life with Carbide 、Efficient & Precise Cutting 、Wide Compatibility 、Stable & Reliable Structure 、Cost-Effective Advantage
Hardened tungsten carbide teeth provide high hardness, wear resistance and heat resistance, with 5-10 times service life than conventional bi-metal hole saws. Fast and smooth cutting without burrs, spiral flutes for effective chip removal, and center drill for accurate positioning. Teeth are firmly secured by vacuum brazing to prevent falling off. Heat dissipation holes allow continuous operation. Standard three-flat shank for wide compatibility, suitable for cutting stainless steel, metal, tile and other hard materials.
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