gcode

I am drilling a 0.3750" diameter hole 1.250" completely through a piece of T6 Aluminum. The notes I have for this state that the dimensions on this hole are critical. So I am planning on under drilling the hole at 23/64th (0.359375") diameter and then use a precision reamer to get it to...

I'm really new at this hobby (first posting, first attempt to learn rather than maim) and am setting up igaging scales for my shoptask. I'm trying to teach myself to think in gcodes from the beginning and so am trying to set my DRO scales to mimic the conventions of CNC, which I understand...