Dear Friends and Collegues, Lately I have been receiving upright pianos in my shop to restring. My question is for using oversized pins, should I ream or go one or 2 sizes over and clean each tuning pin hole with a gun cleaning brush? I have in the past did the latter but I have not been totally satisfied with the consistency of torque. For example, if the bass section was reading at the lowest torque, the uppers at a higher torque, then after stringing, the bass may tune quite comfortable while the uppers the torque was a tad bit too tight to the approach of my arm getting tired of tuning. Would a pin driving fluid help or should I ream each hole to allow a better consistency? What reamer do you recommend where can I purchase it? Hope I was clear and sorry for the rambling. Dave Peake, RPT Oregon City, OR Portland Chapter
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