Posted 8/10/2019 06:59 (#7664373 - in reply to #7664108) Subject: RE: Wayne's/crary tile plow
Fountain County
The tip is worn when you take a string line from the very REAR tip of the boot to the FRONT tip of the point. The point is worn out when there is no gap between the string line and the main shank body just behind the point. That goes for any plow in regards to properly grading.