Posted by Bruce Mitchell on Sunday, April 18, 2004 at 0:58AM :
In Reply to: Drilling out Hardned Set Screw posted by Paul(in NY) on Saturday, April 17, 2004 at 5:03PM :
DID YOU SHARPEN THE MASONARY BIT ? I TRIED THIS TRICK A COUPLE OF WEEKS AGO AND MANAGED TO DRILL SOME HARDENED STEEL PINS ON MY BACK HOE. THIS WAS A FIRST FOR ME. NOTHING ELSE HAS EVER WORKED.
best regards
Bruce.