Flemish twist bowstring jig
thingiverse
There's any number of these jigs online. This one is based on the one published by the Daohead Collective. I've recreated the jig in Sketchup for laser engraving and cutting. Important note: On making my first string, I discovered that the measurement markings seem to refer to the length of the bow, not the length of the string. Using the 68'' marker and starting the loops at 10 inches from the tips of the bundles (as per the instructions found for the jig I copied), for instance, will most likely yield a 64'' string, fit for a 68'' bow. At least it does for me, but everyone twist their strings a little differently. Starting your loops at 8'' yields longer strings, starting at 12'' from the tips of the bundles yields shorter strings. For my 56'' hunting bow, it's the 58'' marker that gives me the correct brace height, so please take the measurements on the jig with a pinch of salt. It all depends on how you twist your strings, so be prepared for some trial and error. In addition to the lasercut/engraved piece, you'll need 20 3mm (1/8'') diameter smooth, round nails (The ones used for fastening stuff to concrete are usually good) or bits of bamboo skewer, and some standard 8mm wooden furniture dowels (at least 3). To make your bowstring you'll need some bowstring material, like dacron or polypropylene bowstring thread, bowstring wax and a sharp knife. A couple of small clamps are also helpful, to keep things together. You'll also need some serving material to serve the nocking area and tie in nock points. Good luck making your Flemish twist strings, and don't forget to put in your back twists!
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