I put on a tip,did a light turndown,and did my usual cleaning/sealing on a shaft for a Mark Richard cue that one of my long-time local customers just got recently.
This particular shaft had a nice,clean ferrule on it,at least at first,that appeared to be Ivorine 4 at first glance.
What I found may NOT have been what I thought it was.
I took a .003-.004 per side cut on the ferrule because the customer asked for 12.75mm from 13mm,then installed the tip,which was an Ultraskin S.
Up until then,I hadn't used anything but 600 paper on it.
I started with fresh,3M brand 220,and worked my way up to 1000 grit,which in this case came from my dad who found a 10 full sheet package at Harbor Freight for 3.99. I had been using this stuff for months,and never really gave it much thought.
I wiped the shaft down with denatured alcohol to remove all the sanding dust,and when I looked at the ferrule,I saw little black specks ALL OVER it.
After looking at it under 10x magnification,the ferrule looked almost like a sponge,with more tiny pits than I have ever seen.
I tried using more denatured on a fresh Eraser,and while it improved,it still wasn't right.
I went backwards to fresh 600,and it came out much cleaner,so I hit it with the Eraser again,and tried a fresh piece of the 1000,and the black spots reappeared. I went back to the 600 and cleaned it with the Eraser again,and skipped the 1000,and applied my sealer from there.
I told him what happened,and he deemed it ok by him,but it was not as nice as I typically turn out,and told him for this reason to be careful to not let chalk get ground into it.
While he's satisfied,it's bugging the CRAP out of me. I had never had any problems with this 1000 grit paper,even using it on several other shafts I KNOW had IV-4 on them,plus other materials.
Yes,I always go from ferrule to tip with sandpaper to make sure the black doesn't get into white like when doing joint collars,ebony,etc so that wasn't the problem.
I don't want to scrap all of that paper just yet,but considering it just to be 100% sure.
I've ran into dark streaks of these black dots on a couple of Schon shafts,but never a whole ferrule just covered in them,so maybe this was a bad batch of IV-4,or there is bogus stuff out there. Tommy D.
This particular shaft had a nice,clean ferrule on it,at least at first,that appeared to be Ivorine 4 at first glance.
What I found may NOT have been what I thought it was.
I took a .003-.004 per side cut on the ferrule because the customer asked for 12.75mm from 13mm,then installed the tip,which was an Ultraskin S.
Up until then,I hadn't used anything but 600 paper on it.
I started with fresh,3M brand 220,and worked my way up to 1000 grit,which in this case came from my dad who found a 10 full sheet package at Harbor Freight for 3.99. I had been using this stuff for months,and never really gave it much thought.
I wiped the shaft down with denatured alcohol to remove all the sanding dust,and when I looked at the ferrule,I saw little black specks ALL OVER it.
After looking at it under 10x magnification,the ferrule looked almost like a sponge,with more tiny pits than I have ever seen.
I tried using more denatured on a fresh Eraser,and while it improved,it still wasn't right.
I went backwards to fresh 600,and it came out much cleaner,so I hit it with the Eraser again,and tried a fresh piece of the 1000,and the black spots reappeared. I went back to the 600 and cleaned it with the Eraser again,and skipped the 1000,and applied my sealer from there.
I told him what happened,and he deemed it ok by him,but it was not as nice as I typically turn out,and told him for this reason to be careful to not let chalk get ground into it.
While he's satisfied,it's bugging the CRAP out of me. I had never had any problems with this 1000 grit paper,even using it on several other shafts I KNOW had IV-4 on them,plus other materials.
Yes,I always go from ferrule to tip with sandpaper to make sure the black doesn't get into white like when doing joint collars,ebony,etc so that wasn't the problem.
I don't want to scrap all of that paper just yet,but considering it just to be 100% sure.
I've ran into dark streaks of these black dots on a couple of Schon shafts,but never a whole ferrule just covered in them,so maybe this was a bad batch of IV-4,or there is bogus stuff out there. Tommy D.