we did these on a cnc there made of aluimium you put in your own end cap there recessed about .060 in the top side of the cap holes in the other side drilled for 5/16 tapping for bigger sizes you will have to drill these out slightly bigger allso makes a great scuffer we have some with carbide dust for shaping
the skies the limit to what you can do with these we will also have them in finished sets thanks ...lee
the skies the limit to what you can do with these we will also have them in finished sets thanks ...lee