Bosch 6 pc. Quick Change Conversion Kit
Compatible with the Bosch Quick Change system. Convert standard hole saws into a Quick Changeoption. Adapters allow use of all major brand hole saws.
Universal Quick Changeconversion kit
Two small adapters for hole saw sizes 9/16 In. to 1-3/16 In. diameter
Four large adapters for hole saw sizes 1-1/4 In. to 6 In. diameter
More efficient cup change saves times