# Will ISO20 tool holders be supported?

**URL:** <https://forum.onefinitycnc.com/t/will-iso20-tool-holders-be-supported/29529>\
**Category:** Onefinity Easy ATC (Automatic Tool Changer)\
**Created:** [November 24, 2024, 12:20am UTC](https://forum.onefinitycnc.com/t/will-iso20-tool-holders-be-supported/29529 "2024-11-24T00:20:56Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![RogueMachinist](https://avatars.discourse-cdn.com/v4/letter/r/90ced4/32.png) [@RogueMachinist](https://forum.onefinitycnc.com/u/RogueMachinist)\
**Post date:** [November 24, 2024, 12:20am UTC](https://forum.onefinitycnc.com/t/will-iso20-tool-holders-be-supported/29529/1 "2024-11-24T00:20:56Z")

</div>

Will ISO20 tool holders be supported?

---

<div class="post-metadata">

**Author:** ![TMToronto](https://avatars.discourse-cdn.com/v4/letter/t/7ea924/32.png) [@TMToronto](https://forum.onefinitycnc.com/u/TMToronto)\
**Post date:** [November 24, 2024, 12:50am UTC](https://forum.onefinitycnc.com/t/will-iso20-tool-holders-be-supported/29529/2 "2024-11-24T00:50:52Z")

</div>

That would require an ATC spindle, which these are not…but … given all the new hardware that Onefinity has introduced this week… maybe in a year or two? 😄

Time to find the request section of the forum 😃

---

<div class="post-metadata">

**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [November 24, 2024, 2:38am UTC](https://forum.onefinitycnc.com/t/will-iso20-tool-holders-be-supported/29529/3 "2024-11-24T02:38:29Z")

</div>

No, the Rapidchange ATC only uses ER20 spindle collets.