PROTEC.class PLS-BI35 hole saw HS-Co8 BI metal 35mm

Hole saw made of bi-metal Coated bi-metal (HS-Co8), flexible, laser-welded connection of alloyed spring steel in the back of the sheet and high-performance quick steel in the toothed cutting area, vario toothing with 4 and 6 teeth per inch, solid back cover for high smoothness and even, fast cut, precise holes for inlet cans, thread, cable and pipe bushings with Ø from 19 to 92 mm