Bosch 8 x Pro Sheet Metal Power Change Plus Hole Saw Set (for Stainless Steel Sheets, Steel Sheets, Diameter 20-64 mm, Professional Accessories Drill/Screwdriver)

Lasts up to 2x longer than a standard HSS M3 hole saw. For cutting sheet metal, you need a hole saw that is robust enough to penetrate hard steel and still perform clean and efficient pipe cuts. The PRO Sheet Metal meets all these requirements and is therefore extremely popular with professional metal builders. We designed the PRO Sheet Metal hole saw for professionals who need to cut metal. The teeth made of HSS with 8% cobalt are sharp and durable. It has a durable body and features a convenient ejection spring that allows the drill core to be removed effortlessly. For use with the Bosch Power Change Plus quick release adaptor: for accuracy and robustness