Martin Bolt-OnNeck Problem

[kencierp]

Ken Hudley is right on the mark -- every Martin rim goes through two sanding stations to clean up and establish the neck set slope on the top edge of the rim and neck block (effectively making the block shorter) and also a sander to create a matching back perimeter dome. Check it out here's Chris Thomas from Martin explaining the process:
http://www.youtube.com/watch?v=rAu3Nw4KYdo