Tolerance: H7. Flute Length: 17mm / 0.67"; 17mm / 0.67"; 23mm / 0.91"; 26mm / 1.02"; 32mm / 1.26"; 34mm / 1.34"; 36mm / 1.42"; 38mm / 1.5"; 42mm / 1.65"; 45mm / 1.77".
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