Graflex - Intermediates
Graflex EPB 402 extensions have the same Graflex size at the front (Graflex bore) and back (Graflex shank). They are available in short, medium, and long lengths.Graflex EPB 402 extensions have a Graflex bore size at the front that is the same as the Graflex shank size at the back. They are available in short, medium, and long lengths. Graflex EPB 403 reducers have a Graflex bore size at the front that is smaller in relation to the Graflex shanks size at the back.
When used with a Graflex boring head, long Graflex reducers provide a boring length-to-diameter ratio of approximately 4xD. Extra-long reducers are available for use with fine boring heads for a boring length-to-diameter ratio of approximately 7xD.