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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 "TiN" Coated High Speed Steel Drill Bit

$ 11.99

 

What is "TiN" Coating?   Learn More!

3/8"  "TiN" Coated High Speed Steel Drill Bit, 4-1/2" LOC, 6" OAL, 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.


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