Bosch Sheet Metal Holesaws - Bosch 2608584778, This Bosch Hole saw for sheet metal has a diameter of 16 mm, 5/8in.
, and is designed for use with a power-change arbour.
The saw has an ejector spring to aid the removal of cut material.
Bosch 2608584778 Hole Saw HSS-Co 16mm Metal Power-change