okay, i shot a cow buffulo on the weekend and i was carrying the testing arrows with me so i was able to get some testing done....
this is her set up for the testing.
shots were taken at 15 meters. the 1st shot penetrated to about an inch behind the back of the point, that equates to about 5-6". it hit a rib and that's as far as it went. as you can see it broke the point off and the hafting was damaged. that brought this arrows testing days to an abrupt halt.
the 2nd arrow also hit a rib with similar a result.
needless to say the testing session was a short one.
so there it is, perhaps the doubters are right. it looks as though taking a water buffulo with a stone point might prove beyond the capabilities of a primitive arrow.
a penny for your thoughts.....