Standard ID Tolerance (G6):
          From .35 to 3mm       +.002/+.008mm
          Over 3 to 6mm           +.004/+.012mm
          Over 6 to 10mm         +.005/+.014mm
          Over 10 to 18mm       +.006/+.017mm
          Over 18 to 30mm       +.007/+.020mm
          Over 30 to 50mm       +.009/+.025mm
          Over 50 to 80mm       +.010/+.029mm
          Over 80 and up          +.012/+.034mm
Reamer ID Tolerance (F6) (Special):
          From 1 to 3mm        +.006/+.012mm           Over 3 to 6mm         +.010/+.018mm
          Over 6 to 10mm       +.013/+.022mm
          Over 10 to 18mm     +.016/+.027mm
          Over 18 to 30mm     +.020/+.033mm
Reamer bushings have a different ID-tolerance range than drill bushings. To special-order bushings with the reamer ID tolerance shown here, add "-REAMER" to the part number:
          PM-8-12-4.50-REAMER     (Special)