This jig is for drilling 10mm or vintage 11/32” tuner holes into a guitar headstock. It also has a handy edge guide to keep the center of the tuner holes exactly 1/2" (12.7mm) from the edge of the headstock. Also comes with 4 alignment pins to keep everything lined up. This jig is made with a very durable and heat-resistant material with metal inserts to ensure a long-lasting product. The hole spacing is 15/16" (23.8125mm) center to center.
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