Choosing The Right Size Pre Drill Bit Clearance Hole For 6-32 Screw
I'm going to turn some discs from this 8mm thick aluminium plate, and each needs to have an M6x1 blind hole in it. I used my trick Unified threads. Screw Size, Threads per Inch, Tapping Hole, Clearance Hole. Aluminum, Brass, Plastic, Ferrous Materials, All Materials. Close Fit, Free Fit. Tapping 2 Metric Holes ...