If you have rounded an allen hex off in a countersunk bolt, try hammering a slightly oversized torx bit in there, somtimes that will give you enough bite to get the old bolts out without any drilling or cutting or other destruction
@Keppel started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If you have rounded an allen hex off in a countersunk bolt, try hammering a slightly oversized torx bit in there, somtimes that will give you enough bite to get the old bolts out without any drilling or cutting or other destruction