CNC Tooling Kit for Milling the Magwell of a AR15-AR10 .308 Lower Receiver

Individual End MillsPart# 38MAG-ROUGHINGPart# 38MAG-SEMIFINISHPart# 14-MAG-FINISHER The Combination of Our Proprietary"F23" Coating andExtended Length 3/8" Rougher's and 1/4" Finisher Is a "Game Changer" Before now there has never been extended length end mills rigid enough to efficiently machine the mag well from one side. AGT's new design has overcome that obstacle.With a simple pilot hole hole through the middle you can now rough and finish from one side with a perfectly smooth finish all the way down to the bottom of mag well. No more flipping the lower on the fixture, No more ugly mismatches and hand blending. Just a finely machined lower that you can be proud of!