Check the listing for details. COMPATIBLE 5D TACTICAL PRO HIGH PERFORMANCE TOOLING KIT, END MILL & DRILL BITS. Condition: New. Listed at 54.99 USD. American Gunsmith Tooling !! BEWARE !! of cheap knock off tooling being sold on EBAY. The tooling looks like ours because it is our image copied and pasted., but I promise you they are not equal. Our tooling is 100% American Made!!. Tooling is made in a American Facility by an American Workforce using only American Made raw materials!! Our proprietary geometry will out cut and out last them all! Between our website and EBAY we have sold over 10,000 of these 5/16" end mills NEW!! Compatible High Performance Upgraded Tooling Kit For 5D Tactical Pro Readymill Jig **** This Auction is for End Mill and Drill Bits Only!! (does not come with thermal fit tool holder ) Included: 5/16" Diameter, 5/16 " Shank, 3 Flute, .250" Length Of Cut, 2.0" Over All Length, "Zrn" Coated For Aluminum5/32", 21/64" and 3/8" "TiN" coated high speed steel drill bits Let's compare tooling: AGT Carbide: Solid 100% American Made End Mill Coating: "ZrN" for hardness and lubricity Drill Bit Coating: "TiN" coated, high speed steel, for longer tool life Geometry: Proprietary AGT design for applicationCompetition: Carbide Unknown End Mill Coating: N/A Drill Bit Coating: Black Oxide, "not meant for aluminum" but sounds cool! Geometry: Unknown Our jig tooling is a SIGNIFICANT UPGRADE to other tooling on the Market. Our High Performance End Mill Upgrade is Compatible with 5D Tactical Pro Readymill lower receiver jig. "ZrN" coated American Made 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. "TiN" Coated high speed steel drill bits designed specifically for aluminum. Our web site has Video's, and Complete Information to complete your Lower Receiver Project We at American Gunsmith Tooling are bringing Gunsmith Tooling into the 21st Century. Please visit americangunsmithtooling.com for more information Check out my other items!