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Prod. SCU - Orig. Starrett
High performance bimetallic type in SUPER-RAPID HSS steel with Cobalt content (Extra Cobalt), for maximum resistance to heat and wear.Variable teeth with 4-6 teeth per inch for universal use. To be used on portable or column drills. For drilling iron, steel, stainless steel, cast iron, non-ferrous metals for thicknesses from 3 to 13 mm, plastics, hard woods, fiberglass, etc. with thicknesses greater than 13 mm.Hole saw depth 51 mm, also ideal for cutting both walls of pipes.
Number of hole saws: 10Hole saw sizes Art. 3078 GSB: mm 20-22-25-29-35-44-51-64-68-76Shanks Art. 3078 GTB: Gr. 2 pcs. 1Shanks Art. 3078 GTB: Gr. 3 pcs. 1EVA case.