3 Pack Cobalt Drill bit set for barrel installation
Brand : DRILL AMERICA
- SKU:
- 3375
- Maximum Purchase:
- 5 units
3 pack cobalt drill bits for barrel assembly. 
Includes a 3mm, 5/32, and your choice of 7mm or 17/64 for drilling all necessary holes. (front sight, rear sight, gas block, and barrel pin).
Some builders prefer to drill the barrel pin with a 17/64 and ream at 7mm.
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                Making it easyGreat kit making it very easy to get what you need. Excellent quality as well. 
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                3 pack cobalt drill bitsThese are the best quality bits you could ask for and for the price you can't beat it . 
 They are a must have for any hobbyist. Remember use oil an clean your tools they will last a long time .
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                Great Parts Kit for Price!Nice and sharp! Should work great on build! 
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                3 cobalt drill bits for barrel installationNormally, I do barrel pin drilling with mill-end bits but wanted to give these a try. Heck, I was through the trunnion and into the barrel before I realized. Ditto for the front gas block. These bits are quality! 
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                Get the job doneThese work very well. Just go slow. 
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                DrillsI have not been able to use them as of yet. They look like they can handle it great. The tip looks real good. 
 
             
             
                     
                     
                     
                     
             
             
             
            