My shop smells like a medicine cabinet
Ed Davidson
Turned a Eucalyptus burl throw-top three days ago, and the shop still smells of the stuff...very aromatic, in a good way.



Est. 1998 — 27 years of woodworking knowledge
My shop smells like a medicine cabinet
Ed Davidson
Turned a Eucalyptus burl throw-top three days ago, and the shop still smells of the stuff...very aromatic, in a good way.



Re: My shop smells like a medicine cabinet
David Smith
Beautiful!!
Re: My shop smells like a medicine cabinet
mikeee12345
Ed,
Very nice work, what is the black tip made of?
Re: My shop smells like a medicine cabinet
Ed Davidson
Thanks...the tip is made from hard Delrin plastic.
Here's an inside view of the hollowed out top. Hollowing the top reduces weight, improves performance and provides a place for cord storage. The logo shield at the base of the hollow is protected from wear by an adhesive backed "epoxy dome".
Re: My shop smells like a medicine cabinet
John K Jordan
Very nice! Using the "lid" on the end of the string is clever. I've made a number of throwing tops but never heard of hollowing for weight and balance - I want to try that! Do you have guidelines on how deep to hollow?
I turn the tips from white nylon but the black delrin looks better!
JKJ
Re: My shop smells like a medicine cabinet *LINK*
Ed Davidson
Thanks John...
This top measures about 3" wide and 4" tall, including the tip. The hollow is about 2" deep and the wall thickness is around 3/8" at its thinnest point. The goal is to remove the natural top-heaviness from this type design, and to keep the total weight to no more than 150 grams.

A lot of top players use a technique where the top is thrown out and then back to their hand, where they do hand-spinning tricks...so weight is important. This guy is using a bearing tip, but shows the process pretty well:
YouTube hand-top spinning
Re: My shop smells like a medicine cabinet
John K Jordan
Ok, that was good! Thanks for the info. I had someone admiring one of my tops the other day - maybe I'll try some hollowing.
JKJ
Ed, that link was fantastic, that ..........
JamieDonaldson
....guy is amazing! The few times I have attempted to throw such tops they have crashed against a wall some place across the room! 