What to do when you can't find your diamond dresser and you have a clogged grinding wheel.
Martin Connelly | 07/12/2020 12:56:27 |
![]() 2549 forum posts 235 photos | I needed to grind a piece of HSS today and as I started my grinding wheel started to clog up. I stopped the grinder and found a wide streak of metal firmly embedded on the surface. I think I have ground something that had zinc plating or similar on it without realising. No problem, just get the mounted point diamond dresser and give it a quick skim. Half an hour later still hadn't found the dressing tool (it is a rarely used thing as I use inserts most of the time and have a CBN wheel for HSS touching up purposes). In the process of searching for it I came across an old segmented diamond edged stone cutting disc that stopped working when the edge wore down. Since the sides still had some diamonds embedded I thought I'd give it a try. Laying it flat on the rest and sliding it across the wheel gave me a beautifully fresh and open face on the wheel with no sign of embedded metal. I will have to cut a segment out to make a more sensible tool now. Martin C |
Thor 🇳🇴 | 07/12/2020 14:12:33 |
![]() 1766 forum posts 46 photos | Good to know that an old diamond cutting disc can replace a diamond dresser, I just have to wait until my diamond cutting disc gets worn. Thor |
not done it yet | 07/12/2020 14:22:51 |
7517 forum posts 20 photos | I just bought a single point diamond dresser for the surface grinder. I am thinking it would be best stored on or near the machine, so the base, I made for it, is going to have a magnet let into it and I’ll find a place to stick it (either on the machine or under a close-handy shelf. |
Pete Rimmer | 07/12/2020 17:49:04 |
1486 forum posts 105 photos | Posted by Martin Connelly on 07/12/2020 12:56:27:
I needed to grind a piece of HSS today and as I started my grinding wheel started to clog up. I stopped the grinder and found a wide streak of metal firmly embedded on the surface. I think I have ground something that had zinc plating or similar on it without realising. No problem, just get the mounted point diamond dresser and give it a quick skim. Half an hour later still hadn't found the dressing tool (it is a rarely used thing as I use inserts most of the time and have a CBN wheel for HSS touching up purposes). In the process of searching for it I came across an old segmented diamond edged stone cutting disc that stopped working when the edge wore down. Since the sides still had some diamonds embedded I thought I'd give it a try. Laying it flat on the rest and sliding it across the wheel gave me a beautifully fresh and open face on the wheel with no sign of embedded metal. I will have to cut a segment out to make a more sensible tool now. Martin C They work wonderfully don't they. I've made several of those, often end up giving them away. I have a ready supply of broken/thrown segments from work but the little 4" discs are so cheap if you bought one it would last an a lifetime of dressing in the home shop. |
larry phelan 1 | 08/12/2020 13:39:32 |
1346 forum posts 15 photos | This is NEVER a problem in my workshop ! The item I want is always exactly where I last dropped it, the trick is to remember where that was ??????? |
John Reese | 09/12/2020 22:23:21 |
![]() 1071 forum posts | A Carbarundum dressing stick works. Cheap. |
Henry Brown | 10/12/2020 10:56:07 |
![]() 618 forum posts 122 photos | Good tip, thanks! I'll get one from my lad, he's a builder so he goes through quite a lot of them, there must be lots of uses for a piece of a wheel... |
John Reese | 14/12/2020 22:24:02 |
![]() 1071 forum posts | A Desmond dresser works well. It has star wheels that work against the wheel. Try flea bay. |
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