DRILL BITS & REAMERS

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#45 Cobalt Drill Bit - AK-74 5.45/5.56 Gas Port (oversized for 12.5" builds)

For gas port - 5.45 & 5.56 Slightly larger than the standard #48 bit, this is intended to increa

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19/64 Drill Bit Cobalt

  This heavy duty cobalt jobber length drill bit is larger than the standard 7mm barrel pin. So

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Cobalt Drill Bit #48 - AK-74 5.45/5.56 Gas Port

AK 74 sized gas port drill bit

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5/32 Cobalt Jobber Drill Bit

Good for drilling trunnion holes. This heavy duty cobalt jobber drill bit will last a long time

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5.00mm HSS Straight Shank Chucking Reamer

For finishing the AK-Builder flat hammer and trigger holes. These will ensure that you have perfe

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7.00mm HSS Straight Shank Chucking Reamer

Perfect for reaming the barrel pin hole after drilling for 17/64 to ensure a perfectly concentric

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17/64 Cobalt Drill Bit

This heavy duty cobalt jobber length drill bit is perfect for initially drilling the barrel pin h

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7.00mm Cobalt Drill Bit

This heavy duty jobber length drill bit is the proper size for 7mm barrel pins. The best way to d

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3mm Cobalt Drill Bit

This heavy duty cobalt jobber drill bit is perfect for drilling the front sight and gas block pin

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4mm Cobalt Drill Bit

Good for drilling trunnion and rear sight holes. This heavy duty cobalt jobber drill bit will las

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3 Pack Cobalt Drill bit set for barrel installation

3 pack cobalt drill bits for barrel assembly. Includes a 3mm, 5/32, and your choice of 7mm or 17/64

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Extended Cobalt Drill Bit #30 x 6" - AK-47 7.62x39 Gas Port

These are the drill bits I use for drilling gas ports. These will fit into the port and it will g