Re: pen turning
RonZ
>Precision:
I use the lathe as a drill press. I have my Vicmarc chuck with the extended jaws to hold the blank, this will keep the blank about as straight as you can get and there is a Jacob's chuck in the tailstock. I prefer the bullet tip bits to the brad point and I drill at about 800 -1200 rpm. If you use a brad point, it might help you to score the drill target point with the edge of the skew for marking the center.
Sawdust:
One method you can use is to use a paste wax between sanding grits and I usually stop at 220 so when I reach 400 grit, there won't be much wax left to effect the finish. I make my own paste wax of mineral oil and parafin wax. You can substitute beeswax instead of parafin. When you're ready to apply sanding sealer, I keep my lath at 30 rpm [lowest speed] and have my application cloth at the bottom of the blank and drip on the sanding sealer from the top. This helps 'wash off' left over sawdust. I repeat the same procedure with the friction polish. You'd be surprised at what still comes off.
If you need any further help, feel free to contact me.