Mill use for track support in rolling ball sculpture
WEBMar 14, 2017 · The photo shows what I'm attempting. On the left is the raw stock, a brass pipe 1 5/8" diameter with 1/4" walls (also shown is a 1/8" rod used as track). I use a jig with a dremel to cut off a 1/4" circle. A jig on the router table mills the 1/8" holes in the ring (next photo clockwise). The ring is cut into 4ths, a small flat made on the each ...