AB Tools Accu-Hold ACH Series

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AB Tools Inc. logo   AB Tools Accu-Hold ACH extension holder

The Accu-Hold

The most precise extension holder you have ever used.

  • Concentric within .0003.
  • Hole size is +.00015 / -0.
  • Improves rigidity, concentricity, and coolant effectiveness.
Accu-Hold hole size and overall length diagram 		  Accu-Hold holder application diagram

Head Size Notes

  • ACH1/2 has a 1" Dia. x 1.5" long head.
  • ACH3/4 has a 1-1/4" Dia. x 2-1/4" long head with a 2" deep hole.
  • ACH1.0 has a 1-1/2" Dia. x 2-1/4" long head with a 2" deep hole.
  • ACH12MM has a 1" Dia. x 1.5" long head.
  • ACH18MM has a 1-1/4" Dia. x 2-1/4" long head with a 2" deep hole.
  • ACH25MM has a 1-1/2" Dia. x 2-1/4" long head with a 2" deep hole.

Fractional

Part No.Hole SizeCut DecShankOALScrew SizePriceQty / Order
ACH3/323/32.09373/82 1/45-40$189.15
ACH1/81/8.12503/83 1/48-32$198.85
ACH1/8-61/8.12503/868-32$295.85
ACH5/325/32.15621/23 1/28-32$174.60
ACH3/163/16.18751/23 1/28-32$174.60
ACH3/16-53/16.18751/258-32$208.55
ACH1/41/4.25005/84 1/410-32$184.30
ACH1/4-61/4.25005/8610-32$213.40
ACH5/165/16.31253/44 1/21/4-28$198.85
ACH3/83/8.37503/44 1/25/16-24$208.55
ACH3/8-63/8.37503/465/16-24$242.50
ACH7/167/16.43753/44 1/25/16-24$227.95
ACH1/2-11/2.500014 3/43/8-24$295.85
ACH1/21/2.50003/44 3/43/8-24$266.75
ACH1/2-61/2.5000163/8-24$315.25
ACH9/169/16.562515 1/43/8-24$315.25
ACH5/85/8.625015-1/23/8-24$315.25
ACH3/43/4.750015 1/47/16-20$363.75
ACH3/4-1.253/4.75001 1/467/16-20$373.45
ACH1.011.00015 1/27/16-20$509.25

Metric

Part No.Hole SizeCut DecShankOALScrew SizePriceQty / Order
ACH3MM3MM.11813/83 1/46-32$198.85
ACH4MM4MM.15751/23 1/28-32$184.30
ACH5MM5MM.19681/23 1/210-32$184.30
ACH6MM6MM.23625/84 1/410-32$189.15
ACH7MM7MM.27565/84 1/410-32$242.50
ACH8MM8MM.31493/44 1/21/4-28$198.85
ACH9MM9MM.35433/44 1/25/16-24$257.05
ACH10MM10MM.39373/44 1/25/16-24$232.80
ACH11MM11MM.43313/44 1/25/16-24$281.30
ACH12MM-112MM.472414 3/43/8-24$276.45
ACH12MM12MM.47243/44 3/43/8-24$261.90
ACH13MM13MM.511814 3/43/8-24$305.55
ACH14MM14MM.551215 1/23/8-24$305.55
ACH15MM15MM.590515 1/23/8-24$329.80
ACH16MM16MM.629915 1/23/8-24$320.10
ACH18MM18MM.708615 1/47/16-20$242.50
ACH20MM-120MM.7874167/16-20$363.75
ACH20MM20MM.78741 1/467/16-20$373.45
ACH25MM25MM.984216 1/27/16-20$509.25