Tuning Pin Reamer or Spoon Bits Select Item S-137A-Reamer/Spoon Bits-Size H S-137B-Reamer/Spoon Bits-Size I S-137C-Reamer/Spoon Bits-Size J S-137D-Reamer/Spoon Bits-Size K S-137E-Reamer/Spoon Bits-Size 7.25mm SKU #: S-137A Sale Price: $22.25 QTY:

When installing new or oversized tuning pins, it is recommended that the holes be reamed.
All of these reamers are .009 under the diameter of the corresponding tuning pin size and are 5-1/8" long

The following reamers are suggested when installing the corresponding size of tuning pins.
All reamers are 5" long.

Item S-137A - for pin size 1/0
Item S-137B - for pin size 2/0
Item S-137C - for pin size 3/0
Item S-137D - for pin size 4/0
Item S-137E - for pin size 5/0