17HMR Mag Notes

First Operation with 1/4" Endmill Will cut .125 deep for the main bullet well.
Second Operation with 1/4" Endmill with Trim rear Lip to the correct height.
Third Operation with 1/4" Endmill will cut .025 deep (or .150 from top plane) for the relief pocket in the bullet well.
Fourth Operation with 1/4" endmill will cut .270 deep (or .395 from top plane) for the spring pocket.