Wenthe-Davidson Engineering Co.

Tolerance Capabilities

  • 0.008 inches Total Range
  • 0.004 inches Total Range
  • No expanding:  ±0.005 inches

  • Expanding up to 10” in diameter:  ±0.002 inches

  • Expanding between 10 – 18” in diameter:  ±0.004 inches

Out of round (free state form):

  • 2.5″ to 4″:  0.020 Total Range

  • 4″ to 6″:  0.030 Total Range

  • 6″ to 10″:  0.045 Total Range

  • 10″ to 13″:  0.060 Total Range

  • 13″ to 16″:  0.093 Total Range

  • 16″ to 19″:  0.125 Total Range

Out of round:

  • 1″ to 2.5″:  0.020 Total Range
  • 2.5″ to 4″:  0.035 Total Range
  • 4″ to 6″:  0.045 Total Range
  • 6″ to 10″:  0.062 Total Range
  • 10″ to 13″:  0.093 Total Range
  • 13″ to 16″:  0.125 Total Range
  • 16″ to 19″:  0.187 Total Range
  • Bumped up to 4.5” diameter:  0.010 Total Range
  • Unbumped up to 19” diameter:  0.060 Total Range
  • Bumped up to 6.5” diameter:  ±0.005 inches
  • Unbumped 1.5” to 6” diameter:  ±0.025 inches
  • Large ring – 6″ to 19” diameter:  ±0.032 inches
  • Internal punch & button:  ±0.015 inches
  • Within a die set:  ±0.005 inches
  • From CNC axial datum edge:  ±0.005 inches
  • 1″ to 6” diameter:  0.015 Total Range
  • 6″ to 18” diameter:  0.030 Total Range
  • ±0.125 inches

Length cutoff:  ±.004 inches

Parallelism:  .005 Total

Perpendicularity:  .005 Total

Internal and external diameter turning:  ±0.005 inches

Depth of rabbets:  ±0.015 inches

* Please note that these tolerance capabilities are average tolerances. Actual results may vary slightly by design/material requirements.