On 6/8/2012 1:16 PM, Gene Nelson wrote: > I like this idea - the plan is to drill the new block with plate installed > because I will only rout out the existing block - not completely remove and > replace - (never did this before) so to ream the plate to the size of the > tuning pin bushing sounds like it can only help with guiding the drill bit. The drill guide provided by bushings is a distant secondary level consideration. Getting the pin off the plate, and with the addition of bushings, pin support, are the primary. Ron N
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