Description
Making a call is truly a unique experience. Until recently a closely guarded secret, you can now make highly functional, custom calls easily and quickly.
You will need a 7mm pen making mandrel. If you have turned pens on this size mandrel you will have no trouble making calls.
Includes:
3 rubber expansion bushings (two 3/4 OD x 1 and one 1/2 OD x 2 )
8 washers
6 pieces of brass tubing, various lengths