The Bow Drill; iron age to post medieval

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  • เผยแพร่เมื่อ 30 พ.ค. 2019
  • a reconstruction and testing of a bow drill for use in living history, the bow drill will cover the iron age to the post medieval period and has been reconstructed here with a flat bit 3mm diameter, effective in drilling bone and antler as well as wood and with some effort and time will cut iron plate, reconstruction by daegrad tools why not go to our website at; www.daegradtools.com also why not try our patreon site; pdf's and videos on how everything is made!; / dtse
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 1

  • @QlueDuPlessis
    @QlueDuPlessis 4 ปีที่แล้ว

    How is the bit held in place? Is it glued in or is it a friction fit?