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    Grinding Wheels > Technical Info.
 
Technical Info.    CNC    Inserts    Wood Industry

Toolgal is a leading manufacturer of Diamond and CBN grinding wheels for all of the major grinding applications. Detailed specifications of products are to be found in here

The Girnding Wheels Catalog herewith bellow details the shapes and diameters of the various grinding wheels produced by Toolgal.
 
Grain Size Vs. Surface Quality (Ra)
 
FEPA GRIT MEAN ROUGHNESS RA (UM) SURFACE QUALITY GRINDING PROCESS
DIAMOND CBN DIAMOND CBN N
-
-
-
-
-
-
 B301
B251
B213
B181
B151
B126
-
-
-
-
-
-		 2.10
1.77
1.41
1.12
0.75
0.66		 N8
N8-N7
N7
N7-N6
N6
N6 		Very Rough
Grinding
D181
D151
D126
 B107
B91
B76		 0.53
0.50
0.45		 0.53
0.50
0.45		 N6-N5
N6-N5
N6-N5		 Rough Grinding
D107
D91
D76
 B64
B54
B46		 0.40
0.33
0.25		 0.40
0.33
0.25		 N5
N5-N4
N5-N4		 Semi Finish
Grinding
D64
D54
D46
 -
-
-		 0.18
0.16
0.15		 -
-
-		 N4
N4-N3
N4-N3		 Fine Grinding
MD24
MD20
MD10		 -
-
-		 0.12
0.05
0.025		 -
-
-		 N3
N3-N2
N2-N1		 Ultrafine Grinding
 
Grain Size
 
Diamond and Borazon (CBN) Size Codes Availability
US Mesh Size FEPA Micron Size Approx. Mesh Size Equivalents
60/70
70/80
80/100
100/120
120/140
140/170
170/200
200/230
230/270
270/325
325/400
400/500
 D251
D213
D181
D151
D126
D107
D91
D76
D64
D54
D46
D39
 0-1/2
0-1
0-2
1-2
1-3
2-4
3-6
4-8
5-10
6-12
10-15
10-20
12-22
15-25
20-30
30-40
36-54
40-60
 D60000
D28000
D14000
D13000
D12000
D8000
D5000
D3000
D2200
D1800
D1400
D1200
D1100
D800
D700
D600
D500
D400
 
CNC Grinding Wheels English Catalog (PDF) – The catalog details the shapes and diameters of the various grinding wheels produced by Toolgal


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