EPA Series
Sawcut, Ground Plates, Blanks, Rounds, Sanding, Milling, Print Work, Taps
- Taps — (Inch, Metric, NPT (National Pipe Thread); Standard or Orbiting)
- Graphite Taps
- Copper Graphite Taps
- Copper Tungsten Taps
- Brass Tap
We have two graphite machining facilities. One on the West Coast and one in the Midwest / East Coast to better help serve our customers.
| EPA-4 | EPA-4C | EPA-3 | EPA-55 | EPA-200 | EPA-150 | |
|---|---|---|---|---|---|---|
| PARTICLE SIZE ( µ ) |
4 | 4 | 4 | 8 | 8 | 10 |
| DENSITY ( g / cc ) |
1.78 | 2.9 | 1.83 | 1.79 | 1.78 | 1.78 |
| RESESTIVITY ( µOhm-in ) |
552 / 1,400 | 100 / 254 | 590 / 1,400 | 512 / 1,300 | 528 / 1,340 | 433 / 1,100 |
| HARDNESS ( shore ) |
72 | 60 | 72 | 72 | 63 | 55 |
| FLEXURAL ( psi ) |
10,600 / 73 | 15,500 / 107 | 9573 / 66 | 8,700 / 60 | 7,540 / 52 | 6,000 / 41 |