micro drills

[j.smith84]

Multiple papers read and still no clear answer given, or answers such as most likely or possible were given! Mattheck, Webber and (Schwarze 2008).pdf 

What extent of damage is caused when exposing woody tissue when using resistance drill? 

[Mark J]

4 hours ago, j.smith84 said:

Multiple papers read and still no clear answer given, or answers such as most likely or possible were given! Mattheck, Webber and (Schwarze 2008).pdf 

What extent of damage is caused when exposing woody tissue when using resistance drill? 

It's probably tricky to quantify. I've only used a resistograph on 'suspect' trees which were compromised to such an extent that a wee hole or two wouldn't really make a difference.

[Khriss]

Plus species specific too. K

[Khriss]

( ring porous or diffuse porous, time of year, amount of cash in it  😉 )