3078GZ 55

High performance bimetallic type in SUPER-RAPID HSS steel with Cobalt content (Extra Cobalt), for maximum resistance to heat and wear.
Variable toothing with 4-6 teeth per inch for universal use.
For use 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: 13
Hole saw sizes Art. 3078 GSB: mm 20-22-25-29-32-35-38-44-51-57-64-68-76
Shanks Art. 3078 GTB: Gr. 2 pcs. 1
Shanks Art. 3078 GTB: Gr. 3 pcs. 1
EVA case.