ANDERSON MANUFACTURING GEN 2 80% LOWER JIG KIT,

AR15 / AR10 / .308  Lower Receiver Jig Tooling Kit Our jig tooling kits are a SIGNIFICANT UPGRADE  to all other tooling kits on the Market. Kit includes: 1/4" "ZrN"Coated American Made Solid Carbide 1/8", 5/32", 5/16" and 3/8" high speed steel, "TiN" coated drill bits Compatible with Anderson Manufacturing and many more 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!