The DeWalt Carbide Multi Purpose Hole Saw in 86mm diameter is designed for contractors who need a reliable large-bore cutting solution for ducting and soil stack openings through brick, concrete block, fibre cement, and nail-embedded timber. Features and Benefits: • Carbide teeth brazed to cutting edge — resists tooth loss on nails and abrasives • Up to 6x faster than bi-metal in pressure-treated wood • Cuts nail-embedded wood, concrete block, fibre cement, and brick • Tall body for single-pass cutting through thick materials • Deep body slots for easy plug removal

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