Performance
The Accu-Hold
Concentric within .0003; Hole size is plus .00015 and minus Zero.
Improves rigidity, concentricity, and coolant effectiveness.
Note:
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
Accu-Hold ACH Series
Fractional
| Part Number | Hole Size | Cut Dec | Shank | OAL | Screw Size | Price US$ |
Fractional Qty / Buy |
| ABTools ACH3/32 | 3/32 | .0937 | 3/8 | 2 1/4 | 5-40 | $189.15 | |
| ABTools ACH1/8 | 1/8 | .1250 | 3/8 | 3 1/4 | 8-32 | $198.85 | |
| ABTools ACH1/8-6 | 1/8 | .1250 | 3/8 | 6 | 8-32 | $295.85 | |
| ABTools ACH5/32 | 5/32 | .1562 | 1/2 | 3 1/2 | 8-32 | $174.60 | |
| ABTools ACH3/16 | 3/16 | .1875 | 1/2 | 3 1/2 | 8-32 | $174.60 | |
| ABTools ACH3/16-5 | 3/16 | .1875 | 1/2 | 5 | 8-32 | $208.55 | |
| ABTools ACH1/4 | 1/4 | .2500 | 5/8 | 4 1/4 | 10-32 | $184.30 | |
| ABTools ACH1/4-6 | 1/4 | .2500 | 5/8 | 6 | 10-32 | $213.40 | |
| ABTools ACH5/16 | 5/16 | .3125 | 3/4 | 4 1/2 | 1/4-28 | $198.85 | |
| ABTools ACH3/8 | 3/8 | .3750 | 3/4 | 4 1/2 | 5/16-24 | $208.55 | |
| ABTools ACH3/8-6 | 3/8 | .3750 | 3/4 | 6 | 5/16-24 | $242.50 | |
| ABTools ACH7/16 | 7/16 | .4375 | 3/4 | 4 1/2 | 5/16-24 | $227.95 | |
| ABTools ACH1/2-1 | 1/2 | .5000 | 1 | 4 3/4 | 3/8-24 | $295.85 | |
| ABTools ACH1/2 | 1/2 | .5000 | 3/4 | 4 3/4 | 3/8-24 | $266.75 | |
| ABTools ACH1/2-6 | 1/2 | .5000 | 1 | 6 | 3/8-24 | $315.25 | |
| ABTools ACH9/16 | 9/16 | .5625 | 1 | 5 1/4 | 3/8-24 | $315.25 | |
| ABTools ACH5/8 | 5/8 | .6250 | 1 | 5-1/2 | 3/8-24 | $315.25 | |
| ABTools ACH3/4 | 3/4 | .7500 | 1 | 5 1/4 | 7/16-20 | $363.75 | |
| ABTools ACH3/4-1.25 | 3/4 | .7500 | 1 1/4 | 6 | 7/16-20 | $373.45 | |
| ABTools ACH1.0 | 1 | 1.000 | 1 | 5 1/2 | 7/16-20 | $509.25 |
Metric
| Part Number | Hole Size | Cut Dec | Shank | OAL | Screw Size | Price US$ |
Metric Qty / Buy |
| ABTools ACH3MM | 3MM | .1181 | 3/8 | 3 1/4 | 6-32 | $198.85 | |
| ABTools ACH4MM | 4MM | .1575 | 1/2 | 3 1/2 | 8-32 | $184.30 | |
| ABTools ACH5MM | 5MM | .1968 | 1/2 | 3 1/2 | 10-32 | $184.30 | |
| ABTools ACH6MM | 6MM | .2362 | 5/8 | 4 1/4 | 10-32 | $189.15 | |
| ABTools ACH7MM | 7MM | .2756 | 5/8 | 4 1/4 | 10-32 | $242.50 | |
| ABTools ACH8MM | 8MM | .3149 | 3/4 | 4 1/2 | 1/4-28 | $198.85 | |
| ABTools ACH9MM | 9MM | .3543 | 3/4 | 4 1/2 | 5/16-24 | $257.05 | |
| ABTools ACH10MM | 10MM | .3937 | 3/4 | 4 1/2 | 5/16-24 | $232.80 | |
| ABTools ACH11MM | 11MM | .4331 | 3/4 | 4 1/2 | 5/16-24 | $281.30 | |
| ABTools ACH12MM-1 | 12MM | .4724 | 1 | 4 3/4 | 3/8-24 | $276.45 | |
| ABTools ACH12MM | 12MM | .4724 | 3/4 | 4 3/4 | 3/8-24 | $261.90 | |
| ABTools ACH13MM | 13MM | .5118 | 1 | 4 3/4 | 3/8-24 | $305.55 | |
| ABTools ACH14MM | 14MM | .5512 | 1 | 5 1/2 | 3/8-24 | $305.55 | |
| ABTools ACH15MM | 15MM | .5905 | 1 | 5 1/2 | 3/8-24 | $329.80 | |
| ABTools ACH16MM | 16MM | .6299 | 1 | 5 1/2 | 3/8-24 | $320.10 | |
| ABTools ACH18MM | 18MM | .7086 | 1 | 5 1/4 | 7/16-20 | $242.50 | |
| ABTools ACH20MM-1 | 20MM | .7874 | 1 | 6 | 7/16-20 | $363.75 | |
| ABTools ACH20MM | 20MM | .7874 | 1 1/4 | 6 | 7/16-20 | $373.45 | |
| ABTools ACH25MM | 25MM | .9842 | 1 | 6 1/2 | 7/16-20 | $509.25 |
© End Mill Discount 2026
