I mentioned in his thread about the very nice goblets he turned that I have been ignoring a little stash of wood under mine to try to keep from getting sucked into that time eating machine.
After admiring his handiwork, the next time I passed my lathe, I glanced down at my stash of catalpa:
and it spoke to me; not in some deep spiritual way, more like a crack dealer - "C'mon, just one bowl - you know you can quit anytime you want..." :rolf:
The next thing I know, a little crotch is cut and mounted. A small bowl begans to take form:
I don't really turn bowls, so I really don't have the optimum gear for it. I drilled a shallow 3/4" hole in the bottom and used my tiny chuck inside it as well as the live center to keep it steady. I am leaving a column as I hollow and the very last thing I will do is thin it near the bottom of the bowl so I can snap it off and clean up with a goose neck scraper.
Anyway, I have some questions. It's a small turning, only about 3.5" in diameter and 2" tall. The grain is amazing. I don't think these pictures do it justice:
As you can see, the piths are in it, but it is dry, so i am not worried about cracking. One has a hole though. Q1 - Leave it or fill it?
It isn't final form, but I did sand some at this stage because I have some end grain that is rough. It is still rough. Partly it is because this catalpa is so soft. Q2 - suggestions on handling that?
My tools are very limited - a big skew and a little Sorby spindle master. I used the Sorby most. Inside I have also been scraping with a single bevel 1/4" straight chisel that I sharpened with a low angle and it is very sharp. That is working pretty good for removal but the surface left behind could be better. I have some lousy carving tools that have decent carbon steel in 1/4" square shafts that I could grind to a suitable profile. Q3 - What tool would you use, given my selection?
Q4 - What speed would you use? I have been in the 700-100 range. I can't go much slower on a blank this light.
Thanks! Especially to Phil S, despite the title, for giving me a little inspiration...
After admiring his handiwork, the next time I passed my lathe, I glanced down at my stash of catalpa:
and it spoke to me; not in some deep spiritual way, more like a crack dealer - "C'mon, just one bowl - you know you can quit anytime you want..." :rolf:
The next thing I know, a little crotch is cut and mounted. A small bowl begans to take form:
I don't really turn bowls, so I really don't have the optimum gear for it. I drilled a shallow 3/4" hole in the bottom and used my tiny chuck inside it as well as the live center to keep it steady. I am leaving a column as I hollow and the very last thing I will do is thin it near the bottom of the bowl so I can snap it off and clean up with a goose neck scraper.
Anyway, I have some questions. It's a small turning, only about 3.5" in diameter and 2" tall. The grain is amazing. I don't think these pictures do it justice:
As you can see, the piths are in it, but it is dry, so i am not worried about cracking. One has a hole though. Q1 - Leave it or fill it?
It isn't final form, but I did sand some at this stage because I have some end grain that is rough. It is still rough. Partly it is because this catalpa is so soft. Q2 - suggestions on handling that?
My tools are very limited - a big skew and a little Sorby spindle master. I used the Sorby most. Inside I have also been scraping with a single bevel 1/4" straight chisel that I sharpened with a low angle and it is very sharp. That is working pretty good for removal but the surface left behind could be better. I have some lousy carving tools that have decent carbon steel in 1/4" square shafts that I could grind to a suitable profile. Q3 - What tool would you use, given my selection?
Q4 - What speed would you use? I have been in the 700-100 range. I can't go much slower on a blank this light.
Thanks! Especially to Phil S, despite the title, for giving me a little inspiration...