It's soft, it makes beautiful furniture but is easily damaged. See
http://www.kau.nz/collections/galleries/ and
https://www.ancientkauri.co.nz/extract_ ... _staircase. Are you certain it is kauri? The export of timber was banned many years ago. The 45,000 is a different kettle of fish to new timber, it keeps the characteristics but loses all physical strength - it is sold as a finished product (as is all kauri now) only complete with a certificate of carbon dating. Have a look at
https://www.google.co.uk/search
q=tane+mahuta&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi53NbE3aPUAhUkAcAKHSnuAt4Q_AUICigB&biw=1584&bih=767at you will see the size of these things. This is 1400 years old - at the turn of the 10th/20th century they were still cutting down 4000 year old ones. You can see one reason they are/were so valuable - they are near cylindrical, so there is little waste in conversion. Many of the trees were killed because of being over bled for their gum, which is like amber.
I have touched Tane Mahuta (Lord of the Forest) - it made me feel quite humble - and visited both kauri museums - so I suppose I am fortunate. This is a photo of a piece of kauri I have on the wall - it was about £250, £333 now. Alllegally exported pieces have a number on them.