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Drill Bit - 1/4"- 3 Flute - 3/4" LOC - 4" OAL - ZrN Coated 80% AR15-AR10 Lower Receiver Jig End Mill

3/8" Premium Screw Machine Bronze Oxide Coated Cobalt Drill Bit

$ 9.99

Premium 3/8" Screw Machine  Bronze Oxide Coated Cobalt Drill Bit. Compatible with most 80% AR15 / AR10 / .308 Gunsmith Lower Receiver Jigs. 100% American Made Gunsmithing Tools and Supplies at or below Import tooling prices

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