DIAMOND POWDER TECHNICAL DATA

Mesh Size	ISO Size Design	Micron Range	Bureau of Standard Equivalent	Micro Finish	Ra/RHS Finish
3.5	-	-	5,660	125	3.2
4	-	-	4,760	-	-
5	-	-	4,000	-	-
6	-	-	3,360	-	-
7	-	-	2,830	100	2.5
8	-	-	2,380	-	-
10	-	-	2,000	-	-
12	-	-	1,680	-	-
14	-	-	1,410	-	-
16/18	1181	-	2,190	63	1.6
18/20	1001	-	1,000	-	-
20/25	851	-	841	54-66	1.5
25/30	711	-	707	-	-
30/35	601	-	595	-	-
30/40	602	-	500	44-54	1.2
35/40	501	-	420	-	-
35/40	502	-	354	-	-
25/45	501	-	297	-	-
40/45	426	-	154	36-44	0.9
40/50	427	-	-	-	-
45/50	356	-	-	-	-
45/60	357	-	250	-	-
50/60	301	-	-	-	-
55/70	302	-	210	-	-
60/70	251	-	-	-	-
60/80	252	181-255	-	30-36	0.8
70/80	213	-	-	-	-
80/100	181	151-181	166	24-30	0.6
100/120	151	127-151	119	18-24	0.5
120/140	126	107-127	117	-	-
140/170	107	90-107	99	-	-
170/200	91	75-90	83	-	-
200/230	76	65-75	70	15-25	0.4
230/270	64	80-120	100	-	-
270/325	54	60-100	80	-	-
325/400	46	54-80	67	-	-

Mesh Size	Micron Range	Bureau of Standard Equivalent	Micro Finish	Ra/RHS Finish
400/500	40-60	50	12-22	.35
520	40-50	45	-	-
530	39-45	40	-	-
550	30-40	35	-	-
600	20-40	30	10-19	.3
700	22-36	29	-	-
800	20-30	25	8-12	.25
900	20-25	23	-	-
1,000	15-25	20	7-9	.2
1,100	12-22	17	-	-
1,200	10-20	15	4-6	.15
1,300	10-18	14	-	-
1,500	8-16	12	3-5	.1
1,600	8-12	10	-	-
1,800	6-12	9	-	-
2,000	6-10	8	-	-
2,200	5-10	7.50	-	-
3,000	4-8	6	-	-
4,000	4-6	5	2-3	.6
5,000	2-6	4	-	-
7,000	2-5	3.50	-	-
8,000	2-4	3	1-2	.05
10,000	2-3	2.50	-	-
12,000	1-3	2	-	-
12,500	.5-3	1.75	-	-
13,000	1-2	1.50	0-1	.025
14,000	.5-2	1.25	-	-
15,000	0-2	1.00	-	-
60,000	.25-1	0.625	0-1/	.012
100,000	0-.5	0.250	-	-
200,000	0-.25	0.125	-	-
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