Starrett A1 Hole Saws Arbor 14 30mm Screw Thread Hex Shank With 6.35mm High Speed Pilot Drill Bit Quick Change Mandrel

General description This Starrett Arbor is designed for use with holesaws ranging from 14mm to 30mm (9/16" - 1.3/16"). It features a high-speed steel pilot drill and a set screw in the body for easy replacement of the pilot drill. Technical specifications Fits holesaws: 14-30mm (9/16" - 1.3/16") Shank size: 8.75mm (11/32") Chuck compatibility: up to 9.5mm (3/8") Screw thread: 1/2"-20 Pilot drill size: 6.5mm (1/4") Compatibility and accessories Compatible with FCW holesaws