C-K-Hole-Saw-Arbor-With-11mm-Shaft-For-14-30mm-Hole-Saws-CK-Tools-424038-p-Hole-saw-arbour-for-use-with-C-K-holesaws-from-32mm-&-larger-11mm-hexagonal-drive-shaft-Supplied-with-replaceable-1-4-HSS-pilot-drill-p-CK-Tools-424038-Hole-Saw-Arbor-With-11mm-Shaft-For-14-30mm-Hole-Saws