Wondering if there is something within CB that will allow me to basically bore a hole with a twist drill, then remove material with an end mill from the side of the bit rather than doing plunges? Lets say a rectangular hole through a piece of 3/8" alum. Bore a 5/16 hole, come back with a 1/4" end mill, plunge to -0.390 lets say, make cuts off the side of the end mill, maybe 0.025" at a time. Hope that makes sense...
CR