08-09-2015, 07:23 PM
Either will work, the hole saw is really a full circle trepanning tool. If you use the hole saw drill some holes in or along the edge of the saw cut to aid in cutting removal.
Can't tell from the photos, how did you hold the part to cut the OD and now the ID?
Can't tell from the photos, how did you hold the part to cut the OD and now the ID?
Free advice is worth exactly what you payed for it.
Greg
Greg