Solid tungsten carbide Vee-Groove router series SPT-V,are used to score the surface of PCB,yielding a sabilized burr-free V-like groove(30°,45°,60°,90°).
Afterwards the board can be broken out from the panel.
Type |
φD |
φd |
Heigh H |
Tooth T |
Welded cemented carbide |
51.0 |
25+0.023 |
2.4 |
14 |
51.8 |
25+0.023 |
2.4 |
14 |
|
51.0 |
25+0.023 |
2.4 |
20 |
|
21.0 |
25+0.023 |
2.4 |
24 |
|
Solid carbide |
50.8 |
25+0.023 |
2.4 |
40 |
51.0 |
25+0.023 |
2.4 |
40 |
|
50.8 |
25 |
2.4 |
24 |
|
51.0 |
25 |
2.4 |
24 |
|
56.0 |
25.4+0.023 |
2.4 |
48 |
|
100 |
40+0.023 |
2.4 |
48 |
|
102 |
25.4 |
3.2 |
100 |
|
Polycrystalline diamond |
120 |
25.4+0.023 |
2 |
20 |
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