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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 Series Graphite
  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

One Stop Shop

for all your EDM and WaterJet consumables needs.

contact parts dept