Quick Change ER Bore Adaptors


Quick Change Boring adaptors make it fast and simple to locate center position for boring bars when combined with notched ER holders. A simple locating pin rests within the notched holder ensuring accurate centering. These solid bushings utilize the ER collet system to securely hold a boring bar in a rigid fashion. Axial length can be easily set using any form of presetting device.

Available in ANY size ID tool hold all boring bar shanks
Metric Sizes Available as well

Part No. ER Size Bore Nut Thread
CQS-SH16-12501 ER16 .12in M19 x 1
CQS-SH16-18701 ER16 .1875in M19 x 1
CQS-SH16-25001 ER16 .250in M19 x 1
CQS-SH16-31201 ER16 .3125in M19 x 1
CQS-SH16-37501 ER16 .375in M19 x 1
CQS-SH16-15701 ER16 4mm M19 x 1
CQS-SH16-19701 ER16 5mm M19 x 1
CQS-SH16-23601 ER16 6mm M19 x 1
CQS-SH16-31501 ER16 8mm M19 x 1
CQS-SH20-12501 ER20 .125in M24 x 1
CQS-SH20-18701 ER20 .1875in M24 x 1
CQS-SH20-25001 ER20 .250in M24 x 1
CQS-SH20-31201 ER20 .3125in M24 x 1
CQS-SH20-37501 ER20 .375in M24 x 1

GenSwiss 2019 Catalog

Utilis 2020 Catalog

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