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• RS Pro Bi-metal hole saws
• Hardened cutting edge (6tpi alternate set) welded to a tough alloy steel body Bonded construction reduces possibility of shattering For use with ferrous and non ferrous metals, plastics and wood to a depth of 32 mm 14 to 30 mm dia saws require a 6.5 mm arbour 32 to 152 mm dia saws require a 9.5 mm arbour Arbours, pilot drills and core removal tools available separately