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Hole Saw Irwin 10504195 bi-metal 73 mm, variable tooth pitch 4.5/5.5 TPI
Summary description:
Irwin 10504195 is a 73 mm bi-metal hole saw with a variable tooth pitch of 4.5/5.5 TPI designed for cutting holes in metal and mixed materials. The bi-metal construction combines tool steel cutting edges with a flexible backing for improved durability and resistance to heat. Suitable for installers and tradespeople for accurate circular cuts in sheet metal, pipes and structural components.