Hi all!
After closing my book for a few years, the waiting time is down from 3 years to 3 months.
This is a great relief to me. Whistle-making never stopped for me in all that time.
However, I had to close again for African Blackwood or cocobolo. Only gidgee is in promise-able supply.
There is another material that seems available for a while - that is Delrin (acetal resin)
Acetal has close approximation to blackwood - it produces a very powerful whistle with a good range of timbral complexity.
It is not blackwood - acetal is its own thing.
I am told that acetal is “Guinness-proof”. It was developed as an industrial bearing material for caustic environments.
I work it just as I would work a piece of wood - same processes.
However, acetal tends to burr and is very difficult to get a final-finish on.
It does not need oiling and little swabbing.
I will be using a lot more of it while blackwood seems to be getting hard to find.
I have an example on my website - it is a very robust and energetic player- not a shy thing.
If you want something like that - take it.
http://www.ozwhistles.com/shop/Sozwhistles.php
Just follow the form.
I’ll probably be putting more of these up - so no rush.





