• Sandflex® bi-metal holesaws work excellently in most materials such as wood, plastics, non ferrous and ferrous steel including stainless steel • Bi-metal construction with 8% cobalt for increased wear resistance • Fit all power drills, both stationary and portable • Knockout holes allow easy removal of cores • Cutting depth max 38 mm (1 1/2") • 4/6 teeth per inch • Max. holesize = nominal holesaw size +1.5 mm./- 0.0 • All -C holesaws are packed in a nice self-service packing with an instruction leaflet that also works as a tooth protector • Designed for professional use • Bi-metal construction with 8% cobalt for increased wear resistance • Holesaws with standard attachment to fit a wide range of arbors • High quality in terms of precision, durability and versatility • No matter what you are cutting through, we have the holesaws and arbors to tackle the job, time after time • Engineered to improve productivity and craftsmanship from the design of the cutting edges to the technologies used to produce the holesaws