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Custom Broaching

Home > Grob Cold Rolling > Custom Products > Custom Broaching
  • Custom Broaching
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Custom Broaching
Custom Broaching

If one of our standard off-the-shelf broached products does not fit your design needs, we can custom broach your parts to fit any of the Grob Standard Splines. By custom broaching your parts you can simplify your assemblies, this can save you both time and money.

Your parts must be bored to our custom broaching specifications prior to shipping. (See custom broaching data chart below)

  • Cost-Effective
  • Quick Turn Around
  • Custom Broach to Match All Grob Standard Splines
  • Simplify Your Assemblies
  • Save Time and Money

Custom Broaching Data

Note:

  • All material must be below 25 RW/C in hardness
  • All material must be at or below the maximum length of cut
  • All 300 series stainless must be annealed again after machining and before being broached
Broach Size Bore DiameterMaximum Length of Cut
CB-0250-20-20.245 / 0.2461.5 inches
CB-0344-16-20.326 / 0.3272 inches
CB-0406-16-20.392 / 0.3932 inches
CB-0468-16-20.453 / 0.4542 inches
CB-0500-16-20.482 / 0.4832 inches
CB-0562-16-20.540 / 0.5411.5 inches
CB-0595-20-20.576 / 0.5771.5 inches
CB-0625-16-20.601 / 0.6022 inches
CB-0687-16-20.652 / 0.6532 inches
CB-0710-20-20.685 / 0.6862 inches
CB-0750-16-20.721 / 0.7223 inches
CB-0875-20-20.841 / 038422 inches
CB-0950-20-20.916 / 0.9172 inches
CB-1000-16-20.954 / 0.9553 inches
CB-1062-20-21.021 / 1.0223 inches
CB-1125-20-21.086 / 1.0873 inches
CB-1187-20-21.145 / 1.1463 inches
CB-1312-20-21.273 / 1.2743 inches
CB-1437-20-21.381 / 1.3823 inches
CB-1687-20-21.616 / 1.6173 inches
CB-1875-20-21.798 / 1.7993 inches
CB-2125-20-22.027 / 2.0283 inches
CB-2250-24-22.166 / 2.1673 inches
CB-2375-24-22.284 / 2.2853 inches
CB-2500-24-22.406 / 2.4074 inches
CB-1437-20-21.381 / 1.3823 inches
CB-1687-20-21.616 / 1.6173 inches
CB-1875-20-21.798 / 1.7993 inches
CB-2125-20-22.207 / 2.0283 inches
CB-2250-24-22.166 / 2.1673 inches
CB-2375-24-22.284 / 2.2853 inches
CB-2500-24-22.406 / 2.4074 inches
CB-2625-30m-42.601 / 2.6026 inches
CB-2875-30-32.789 / 2.7904 inches
CB-3625-36-43.539 / 3.5404 inches
CB-4000-40-43.911 / 3.9124 inches
Grob, Inc.
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    1732 9th Ave – Dock 1
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