When NOT to Use a Grooving Cycle Oil Grooves & Thread Undercut ｜ Seal Cap Part 4)

We're back on the Seal Cap project and this time we're tackling the grooving operations — the cuts that make this part actually functional.
In this video you'll see the exact G-Code needed to machine two different sets of grooves using two different tools. First up is the thread relief groove at the end of the screw — a small but important cut that gives the thread a clean finish. Then we move on to the three oil grooves along the shaft, which need a perfect …