ACCU-HOLDS

METRIC

The MOST precise extension holder you have ever used. Concentric within .0003; Hole size is plus .00015 and minus Zero. Improves rigidity, concentricity, and coolant effectiveness. Proudly made in the USA by AB Tools, Inc.

Accu-Hold Metric 1
Accu-Hold Metric 2
Number Hole Size Ø Decimal Equiv. Shank Size Ø Overall Length Screw Size Price
ACH3MM 3MM .1181 3/8 3-1/4 8-32 $205
ACH4MM 4MM .1575 1/2 3-1/2 8-32 $190
ACH5MM 5MM .1968 1/2 3-1/2 8-32 $190
ACH6MM 6MM .2362 5/8 4-1/4 10-32 $195
ACH7MM 7MM .2756 5/8 4-1/4 10-32 $250
ACH8MM 8MM .3149 3/4 4-1/2 1/4-28 $205
ACH9MM 6MM .3543 3/4 4-1/2 5/16-24 $265
ACH10MM 10MM .3937 3/4 4-1/2 5/16-24 $240
ACH11MM 11MM .4331 3/4 4-1/2 5/16-24 $290
ACH12MM* 12MM .4724 3/4 4-3/4 3/8-24 $270
ACH12MM-1 12MM .4724 1 4-3/4 3/8-24 $285
ACH13MM 13MM .5118 1 4-3/4 3/8-24 $315
ACH14MM 14MM .5512 1 5-1/2 3/8-24 $315
ACH15MM 15MM .5905 1 5-1/2 3/8-24 $340
ACH16MM 16MM .6299 1 5-1/2 3/8-24 $330
ACH18MM** 18MM .7086 1 5-1/4 7/16-20 $250
ACH20MM-1 20MM .7874 1 6 7/16-20 $375
ACH20MM 20MM .7874 1-1/4 6 7/16-20 $385
ACH25MM† 25MM .9842 1 6-1/2 7/16-20 $525

*The ACH12MM has a 1" Dia. x 1.5" long head.

**The ACH18MM has a 1-1/4" Dia. x 2-1/4" long head and the holes are only 2" deep.

†ACH25MM has a 1-1/2" Dia. x 2-1/4" long head and the holes are only 2" deep.