Advent Unified (UN) Helical Flute Internal Thread Mills

Advent Tool & Manufacturing Advent helical flute internal thread mill

Solid Carbide Helical Flute Thread Mills

Unified (UN) Internal Threads

  • Other sizes available upon request. Tools cut internal threads only.
  • AlTiN (V) coating available.
  • Custom Weldon flats available in lieu of round shanks.
  • Non-stock coatings available in 10 days.
  • Dimensions shown in inches.
Advent helical flute thread mill diagram

Uncoated

Part No.ThreadCutter Dia.ShankLOCOALPitchPriceQty / Order
142014-1CSF3BH1/4" UN0.1900.2500.400320 UN INT$123.20
142814-1CSF3BH1/4" UN0.1900.2500.394328 UN INT$123.20
5161814-1CSF3BH5/16" UN0.2450.2500.611318 UN INT$123.20
5162414-1CSF3BH5/16" UN0.2450.2500.625324 UN INT$123.20
3816516-1CSF3BH3/8" UN0.3000.3120.750316 UN INT$134.93
3824516-1CSF3BH3/8" UN0.3000.3120.750324 UN INT$134.93
7161438-1CSF3BH7/16" UN0.3500.3750.750314 UN INT$140.80
7162038-1CSF3BH7/16" UN0.3500.3750.750320 UN INT$140.80
121338-1CSF3BH1/2" UN0.3700.3750.769313 UN INT$140.80
122038-1CSF3BH1/2" UN0.3700.3750.750320 UN INT$140.80
581112-1CSBH5/8" UN0.4300.5001.000411 UN INT$217.07
9161212-1CSBH9/16" UN0.4300.5000.750412 UN INT$199.46
9161812-1CSBH9/16" UN0.4500.5000.778418 UN INT$199.46
581812-1CSBH5/8" UN0.4950.5001.000418 UN INT$217.07
341058-1CSBH3/4" UN0.6200.6251.000410 UN INT$240.53
341658-1CSBH3/4" UN0.6200.6251.000416 UN INT$240.53
010834-1CSBH1" UN0.7450.7501.25048 UN INT$281.59
011234-1CSBH1" UN0.7450.7501.250412 UN INT$281.59
780934-1CSBH7/8" UN0.7450.7501.33349 UN INT$281.59
781434-1CSBH7/8" UN0.7450.7501.286414 UN INT$281.59

AlTiN Coated

Part No.ThreadCutter Dia.ShankLOCOALPitchPriceQty / Order
142014-1CSF3BHV1/4" UN0.1900.2500.400320 UN INT$146.66
142814-1CSF3BHV1/4" UN0.1900.2500.394328 UN INT$146.66
5161814-1CSF3BHV5/16" UN0.2450.2500.611318 UN INT$146.66
5162414-1CSF3BHV5/16" UN0.2450.2500.625324 UN INT$146.66
3816516-1CSF3BHV3/8" UN0.3000.3120.750316 UN INT$158.40
3824516-1CSF3BHV3/8" UN0.3000.3120.750324 UN INT$158.40
7161438-1CSF3BHV7/16" UN0.3500.3750.750314 UN INT$164.26
7162038-1CSF3BHV7/16" UN0.3500.3750.750320 UN INT$164.26
121338-1CSF3BHV1/2" UN0.3700.3750.769313 UN INT$164.26
122038-1CSF3BHV1/2" UN0.3700.3750.750320 UN INT$164.26
581112-1CSBHV5/8" UN0.4300.5001.000411 UN INT$252.26
9161212-1CSBHV9/16" UN0.4300.5000.750412 UN INT$234.66
9161812-1CSBHV9/16" UN0.4500.5000.778418 UN INT$234.66
581812-1CSBHV5/8" UN0.4950.5001.000418 UN INT$252.26
341058-1CSBHV3/4" UN0.6200.6251.000410 UN INT$275.73
341658-1CSBHV3/4" UN0.6200.6251.000416 UN INT$275.73
010834-1CSBHV1" UN0.7450.7501.25048 UN INT$316.79
011234-1CSBHV1" UN0.7450.7501.250412 UN INT$316.79
780934-1CSBHV7/8" UN0.7450.7501.33349 UN INT$316.79
781434-1CSBHV7/8" UN0.7450.7501.286414 UN INT$316.79