![Drill Bit - 1/4"- 3 Flute - 3/4" LOC - 4" OAL - ZrN Coated 80% AR15-AR10 Lower Receiver Jig End Mill](http://www.americangunsmithtooling.com/cdn/shop/products/cobalt_drillx6_1024x1024.png?v=1494547144)
6 Pack Premium High Performance 3/8" Screw Machine Bronze Oxide Coated Cobalt Drill Bits
Part# Drill38SM-6
6 Pack 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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