« previous next »
Pages: [1]   Go Down

Author Topic: Drill bit chart  (Read 386 times)

0 Members and 1 Guest are viewing this topic.

Offline grdad45

  • Trade Count: (1)
  • Member
  • *
  • Posts: 66
  • Gender: Male
Drill bit chart
« on: February 05, 2011, 10:35:23 AM »
Found this on another site. Thought it might be handy.

http://bobmay.astronomy.net/misc/drillchart.htm
Logged
F&AM, 32, KCCH
Pages: [1]   Go Up
« previous next »