Drill bits in Drills, Post drills, Mag drills, etc Posted September 13, 2020 Blacksmiths I need a good set of drill bit for drilling pins, I've burnt 9 bits with annealed steel and platinum cutting oil , what's the best/ doing wrong, drill press is between 600 to 800rpm
Drill bits
in Drills, Post drills, Mag drills, etc
Posted
Blacksmiths I need a good set of drill bit for drilling pins, I've burnt 9 bits with annealed steel and platinum cutting oil , what's the best/ doing wrong, drill press is between 600 to 800rpm