EFS SUPER ABRASIVES © 2011
AFRICA’S LARGEST ELECTROPLATED DIAMOND
TOOL MANUFACTURER
TOOL MANUFACTURER
Tel: +27(0)11 437 8900
Fax: +27(0)11 437 8901
EMail: sales@efssa.co.za
Fax: +27(0)11 437 8901
EMail: sales@efssa.co.za
GRIT SIZE TABLE
|
FEPA |
U.S. MESH |
INCREASE IN DIAMETER |
AVERAGE MICRON SIZE |
|
D15 |
10µ-20µ |
0.04mm |
15 |
|
D30 |
20µ-40µ |
0.10mm |
30 |
|
D46 |
325/400 |
0.12mm |
41 |
|
D54 |
270/325 |
0.16mm |
48 |
|
D64 |
230/270 |
0.18mm |
58 |
|
D76 |
200/230 |
0.20mm |
68 |
|
D91 |
170/200 |
0.24mm |
81 |
|
D107 |
140/170 |
0.30mm |
97 |
|
D126 |
120/140 |
0.34mm |
115 |
|
D151 |
100/120 |
0.42mm |
137 |
|
D181 |
80/100 |
0.50mm |
163 |
|
D252 |
60/80 |
0.64mm |
214 |
|
D301 |
50/70 |
0.76mm |
254 |
|
D427 |
40/50 |
1.08mm |
359 |
|
D602 |
30/40 |
1.04 |
505 |
EFS Super Abrasives manufactures all tools using the FEPA standard. Each grit size increases the tool body’s diameter by a below listed size. All the grits mentioned below are available to be electroplated onto various tool bodies to give a surface finish required by each application.