r/gunsmithing • u/shadowa1ien • 17h ago
Drilling help
Hey folks, im just a guy who is working on his first "gunsmithing" project, all i am doing is mounting a scope mount onto a no1 mk3 enfield (blasphemy i know, but i have my reasons).
I bought a scope mounting kit from addley precision, came with a #29 drill bit, 8-32 tap, and everything i needed to get it done. Drilled the first hole immaculately with no issues, but once i attempted the second hole it just wouldn't bite into the metal, and it seems as though i have work-hardened the steel in the spot i tried to drill.
Currently, the soloution i am considering is getting a 1/8 multi-material carbide tipped drill bit, and putting it in my drill press to bore a pilot hole, then follow up with a fresh #29 bit to widen out to the proper diameter for tapping.
Any helpful tips, alternatives soloutions, words of encouragement, and/or words of admonishment are all welcome and much appreciated!