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Hole Saw Irwin 53 mm TCT/HM for Bricks, Hollow Blocks and Aerated Concrete (no adapter)
Summary description:
Irwin 53 mm hole saw with TCT/HM (tungsten carbide tipped/hard metal) cutting edge designed for cutting holes in bricks, hollow blocks and aerated concrete. Supplied without an adapter, it fits tools that accept a compatible arbor. Suitable for creating clean circular openings for plumbing, electrical conduits and ventilation installations in masonry and lightweight concrete.