BTDT. With my '04 GS. I was lucky and extracting broken drill bits was relatively straightforward. Once I bought some very high-quality drill bits everything went smoothly. Before that I was wondering what I was doing wrong.
'16 R12RS [ex: '05 R12ST, '08 F800ST, '04 GS Adv, '99 KLR650, '88 Vulcan 750]