3/8" Premium "TiN" Coated High Speed Steel Drill Bit AGT's new design has overcome

AGT's new design has overcome that obstacle

Our jig tooling kits are a SIGNIFICANT UPGRADE  to all other tooling kits on the Market

to the bottom of mag well

308 80% Lower Receiver Video's & Instruction Manuals

Our High Performance End Mills have a unique geometry extending tool life and eliminating vibration and harmonics

3/8" Premium "TiN" Coated High Speed Steel Drill Bit AGT's new design has overcomeWhat is "TiN" Coating? Learn More! 3 8" "TiN" Coated High Speed Steel Drill Bit, 135 Deg Split Point, HSS, The Best High Performance drill bit for AR15 AR10 . 308 Lower Receiver Jigs. Drill bits were designed specifically for drilling aluminum.