Dual drill bit?
Hole saw. Then 4" grinder for bevel.
Robert Dunham II wrote:
I want to drill a piece of 3"IPS (3.5"OD) Sch. 80 wall steel pipe so
that a 2"IPS (2.375"OD) pipe can go through it and also have the hole
beveled for welding, is there such a drill available for purchase.
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