Diablo’s high-performance carbide teeth hole cutters deliver 50 times longer cutting life, faster cutting performance and maximum productivity. An optimized carbide tooth geometry provides fast, burr-free holes that require virtually no rework. The depth stop collar maximizes productivity by providing a controlled drilling experience and limiting drilling depth. The combination of a tool-free plug ejection system and spring-loaded plug eject cobalt pilot bit makes plug removal fast and efficient. Diablo’s hole cutters are compatible with Diablo’s SnapLock Plus mandrel resulting in quick, easy and effortless cup changes.Up to 50x longer cutter life in metal cutting versus standard bi-metal hole sawsDepth stop collar for controlled and efficient hole drillingPlug eject cobalt pilot bit prevents overfeeding and allows for easy removal of plugsTool-free plug ejection for fast material removalCompatible with Diablo’s SnapLock Plus mandrel for quick and easy cup changes with no down timeDrills up to 1/4 in metals, including sheet metals, electrical panels and steel studsFor use with a drill press or handheld drill