![Bergeon Reamer 2.97 mm (10444272207)](http://perrinwatchparts.com/cdn/shop/products/64.6200-17-600_600x600.jpg?v=1595350531)
Reamer 2.97 mm Bergeon a replacement reamer which is inserted into the center shaft of the Bergeon bushing tool. Reamers cut into the plates of the clock, creating a hole to accept the appropriate sized Bergeon bushing. To be used with both bronze and brass bushings with an outside diameter of 3.00 mm.