Cutting Holes In Sheetmatal

[EdK]

(05-19-2016, 07:13 PM)DaveH Wrote: Another thing to mention is the hole saw arbor. On the size you are using the hole saw is driven by two pins on the arbor. Just realize the hole saw base will not snug up to the arbor base. There is a good reason for this, it allows the hole saw to unscrew after the hole is cut, if the two bases fit snugly together it can be very difficult to unscrew them.
 
DaveH

I wondered about that. Thanks for the explanation.

Ed