Compatible Upgrade Easy Jig Gen 1, Modulus Arms, AR15 & AR10 Lower Receiver Jig Tooling Kit

// Kit includes: 1/4" "ZrN"Coated American Made Solid Carbide 5/32", 19/64" and 3/8" "TiN" Coated Drill Bits and 3/8" Drill Stop Our jig tooling kits are a SIGNIFICANT UPGRADE  to other tooling kits on the Market.  AR15 / AR10 / .308 80% Lower Receiver Jig Tooling Kits Compatible with 80 Percent Arms, Modulus Arms and many more 80% lower receiver jigs.  "ZrN" coated solid carbide end mills. Our End Mills have a unique geometry extending tool life. High performance flutes eliminates vibration and harmonics.This design allows heavy chip load per tooth, for maximum material removal in aluminum. "ZrN" Coating for hardness and lubricity.What is"ZrN' Zirconium Nitride coating? CLICK HERE  to see what can it do for you! Replacement End MillsReplacement Drill BitsReplacement Drill Bit Kit   //