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Grit Table / compounds / Diamond spray / emulsion

Product, maker figures

Diamond spray / emulsion

Compound

The maker publishes these figures. A single value per grade, no distribution given, so each is drawn as a point.

Each grade below shows its size in microns, its spread (the published distribution, where a maker or standard gives one; most makers publish none), and where that size lands on the reference scale, a shared yardstick for reading grit numbers across makers.

Particle sizemicrons, log
1053210.50.3
coarserfiner
inkmeasured or standardmaker figureour estimate
shapeknown distributionpoint, spread unknown
1.0 micronMaker-published
1 µm

Polycrystalline diamond, 10 carat per 2oz bottle.

spread not published · reference scale about #8850

0.5 micronMaker-published
0.5 µm

Polycrystalline diamond.

spread not published · reference scale about #13050

0.25 micronMaker-published
0.25 µm

Polycrystalline diamond.

spread not published · reference scale about #19500

0.125 micronMaker-published
0.12 µm

Polycrystalline diamond.

spread not published · reference scale about #28050

1.0 micronMaker-published
1 µm

USA-made, 2oz, 10 carat.

spread not published · reference scale about #8850

0.5 micronMaker-published
0.5 µm

spread not published · reference scale about #13050

0.25 micronMaker-published
0.25 µm

Finest Hand American grade.

spread not published · reference scale about #19500

12 micronMaker-published
12 µm

Polycrystalline diamond emulsion (suspension), 10ml.

spread not published · reference scale about #950

9 micronMaker-published
9 µm

spread not published · reference scale about #1300

6 micronMaker-published
6 µm

spread not published · reference scale about #2200

3 micronMaker-published
3 µm

spread not published · reference scale about #4000

1 micronMaker-published
1 µm

spread not published · reference scale about #8850

0.5 micronMaker-published
0.5 µm

spread not published · reference scale about #13050

0.25 micronMaker-published
0.25 µm

A finer 0.10 micron Gunny Juice grade also circulates (seen at WickedEdgeUSA) but was not confirmed on a fetched maker page; not entered.

spread not published · reference scale about #19500

4 micronMaker-published
4 µm

Polycrystalline diamond.

spread not published · reference scale about #3000

1 micronMaker-published
1 µm

Polycrystalline diamond.

spread not published · reference scale about #8850

0.5 micronMaker-published
0.5 µm

spread not published · reference scale about #13050

0.25 micronMaker-published
0.25 µm

spread not published · reference scale about #19500

0.10 micronMaker-published
0.1 µm

spread not published · reference scale about #31500

0.025 micronMaker-published
0.03 µm

Finest Jende grade, carries the Ken Schwartz nano lineage.

spread not published · reference scale about #64800

9 micronMaker-published
9 µm

USA polycrystalline diamond, 10ml.

spread not published · reference scale about #1300

6 micronMaker-published
6 µm

spread not published · reference scale about #2200

3 micronMaker-published
3 µm

spread not published · reference scale about #4000

1 micronMaker-published
1 µm

spread not published · reference scale about #8850

0.5 micronMaker-published
0.5 µm

spread not published · reference scale about #13050

0.25 micronMaker-published
0.25 µm

spread not published · reference scale about #19500

0.1 micronMaker-published
0.1 µm

Finest grade in KME's CURRENT catalog.

spread not published · reference scale about #31500