General description This A10E Arbor is designed to accommodate holesaws ranging from 32mm to 210mm. It features a longer pilot drill, making it ideal for use with Starrett Fast Cutting Holesaws. The arbor is equipped with a quick hitch mechanism that allows for instant holesaw changes without the need for tools or removing the arbor from the chuck. Technical specifications Compatible with holesaws: 32mm - 210mm Pilot drill size: 6.5mm / 1/4 in Shank size: 8.75mm hex Chuck capacity: 9.5mm Other information Suffix E indicates an extra-long pilot drill.