center drill tool by Arrow Doctor
With this tool and an electric drill, you can make a nice centered hole for the tang of an Arrow Doctor Manchu nock.
The hole made is approx. 4 mm wide.
✓ Made from anodized aluminum
✓ Replaceable drill
✓ Made for 5/16 OR 11/32 shafts OR 23/64 wooden or Bamboo shafts