22-08-2020, 10:10 PM
Try to drill out the busted stud and re-tap @ 1/4" BSF first, if that doesn't work then a Helicoil would be my next choice.
If you have a cordless drill which has reverse, using a left handed drill bit in it will usually spin out the remains of the thread before the drill has gone full depth. Left hand drill bits are available on that well known auction site: https://www.ebay.co.uk/itm/NEW-Dormer-HS...SwVjVeqs-p
If you have a cordless drill which has reverse, using a left handed drill bit in it will usually spin out the remains of the thread before the drill has gone full depth. Left hand drill bits are available on that well known auction site: https://www.ebay.co.uk/itm/NEW-Dormer-HS...SwVjVeqs-p