In a nutshell
The right choise for
With the Pferd ls 79 bi-metal hole saw, you can smoothly cut clean, accurate 79 mm holes through demanding materials. Built with tough M42 hss bi-metal teeth featuring 8% cobalt, it cuts efficiently through stainless steel, structural steel, sheet metal, wood, and plastic while preventing overheating and premature wear. The alternating tooth pitch eliminates vibrations and chatter, giving you steady control and clean edges up to a cutting depth of 31 mm. Whether you are installing pipe and cable entries in distribution panels or cutting sheet metal on site, this shatterproof hole saw delivers dependable performance and precision.