You must additionally comprehend the fundamental parts of the hole saw system. A common hole saw has an arbor shank, a pilot drill, along with a cylindrical saw blade.
The pilot drill links to the arbor shank, which connects on the chuck on the power drill of yours. In several instances, the pilot drill bit comes connected to the shank.
The kits include two separate cylindrical saw cutters of varying diameters. To cut, you choose the cylinder saw cutter with the correct diameter and screw it up on the arbor shank. The pilot drill functions like a guide for the large diameter cylinder saw blade.