
1/4" Premium "TiN" Coated High Speed Steel Drill Bit
$5.99
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1/4" "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. What is "TiN" Coating? Learn More!
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