rockwoodrv9

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Im working on the wings and ordering a few new drill bits and reamers. What size reamer or drill bit is used for the #6 and #8 screws?
Is the 9/64 (.1406) close enough or too big for the #6? Or is a #27 the correct size?
Is the 11/64 (.1719) the right size for #8? Or is a #18 the correct size?

If there are any other wing specific tools or rivet sets needed for the wings, I would like to get them all ordered at the same time. Thanks.
 
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I think most us use drill #28 for #6 screw
#19 for #8 screw
#12 for AN3 bolt Larry
 
The rear spar bolt and the bolts for the gear legs have AN5 sized hardware. A .311 reamer is nice to have (7.9mm).