Starrett A5 Hole Saw Drive Arbor Extension This Starrett 300mm (12") hole saw arbor extension bar is suitable for use with any arbor with an 11mm (7/16") shank size. EUR 14.00 1
Starrett A1 Hole Saw Drive Arbor with HSS Pilot Drill Hole Saw arbor supplied with 6.35mm (1/4") pilot drill. Shank size 8.75mm (11/32"). Screw thread 1/2"-20. Screw thread 1/2"-20. EUR 12.00 1
