3 Pack 1/4" 3 Flute, 3/4" LOC, 4" OAL "ZrN" Coated Solid Carbide End Mills, Compatible with Easy Jig Gen 1

// Our End Mills are SIGNIFICANT UPGRADE  to any Tooling on the Market  Premium Upgrade End Mills for 80% AR-15 & AR-10 .308 Lower Receiver Jigs   Includes: 3 ea. 1/4 - FL - 3/4" LOC - 4" OAL "3rd Generation ZrN" Coated Solid Carbide End-Mill Compatible with 80 Percent Arms Easy Jig Gen 1, Modulus Arms and most lower receiver jigs.Our End Mills have a unique geometry extending tool life.High performance flutes eliminates vibration and harmonics.his design allows heavy chip load per tooth, for maximum materialremoval in aluminum."ZrN" coating for hardness and lubricity.What is"ZrN' zirconium nitride coating? CLICK HERE  to see what can it do for you!Check Out our many "How to" Build, Video's,Manuals and General Info