Hard metal teeth enable the best performance, speed and 10x longer service life compared to standard bi-metal hole saws. The teeth can be resharpened. Extra-large 25 mm cutting depth for drilling in sheet metal and pipes. One-piece design with high concentricity and reduced vibrations for precise drilling. Depth stop prevents over-drilling for maximum safety. Ejection spring for easy removal of the drill core, prevents jamming and saves time. Replaceable center drill and ejection spring. The use of coolant extends the service life of the hole saws. Cutting oil is suitable for metals, turpentine for aluminum, water for plastic and dry drilling for cast iron. Suitable for drilling in steel (< 1200 N/mm) up to 4 mm, stainless steel up to 2 mm, aluminum, zinc, cast iron, copper, fiberglass and plastic
diameter 19
Contents 1
Max. cutting depth 25