10mm Screw Machine Drill Bit
This drill bit is for drilling the large selector hole on the right side of the receiver. This makes the larger side of the keyhole. Get our 7/32 drill bit for the smaller hole.
US Made by Interstate
Screw Machine - Drills Size: 0.3937 In., 10.00 mm
Finish/Coating: Black Oxide
Point Angle°: 118
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