Machining Tolerances

  • I.D. and O.D. Grinding to .0001″
  • Wire EDM to .0002″ and 20 degree tapering
  • Surface Grinding to .0001″
  • Blanchard Grinding to .002″
  • Form Grinding
  • Carbide Grinding
  • Vertical Milling to .0005″ size and location
  • Turning to .0002″ concentricity and size
  • Finishing to 1-2 RMS
  • Heat Treating and Stress Relieving–In House
  • Cas Hardening (Outsource)
  • Plating (Outsource)

Custom Tool & Die, Inc. has experience and versatility with the following materials:

Carbide
1117
4340
0-1

Plastics
1215
4620
D-2

1018
4140
A-2
Etc.