On Aug 13, 10:20*am, nick hull wrote:
I wrote
The crude way is to enlarge it in steps with a flycutter. You need a
reference surface on the flycutter body to measure bit extension.

My milling machine is tiny and cannot help. *I don't dare use a
flycutter on the drill press because the chuck will come off the JT33
arbor. *

Here's your justification for a larger milling machine.