In a nutshell
The right choise for
With the Pferd ls 140 bi-metal hole saw, you cut clean, large circular openings with a 140 mm diameter and a maximum cutting depth of 31 mm. Featuring cutting teeth made of hss bi-metal with a CO8/M42 cobalt alloy, it provides high heat resistance and long service life during demanding drilling jobs. This allows you to work smoothly across stainless steel, structural steel, sheet metal, non-ferrous metals, plastics, and wood without switching tools. Designed with a 5/8"-18 unf female thread for mounting onto an arbor like the lss 2, it gives fabricators and installers a reliable solution for making ventilation and pipe passthroughs quickly and accurately.