# Bits for ATC spindle

**URL:** <https://forum.pwncnc.com/t/bits-for-atc-spindle/743>\
**Category:** General\
**Created:** [February 24, 2024, 10:42am UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743 "2024-02-24T10:42:45Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [February 24, 2024, 10:42am UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/1 "2024-02-24T10:42:45Z")

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Brand new to the CNC world and am waiting for the delivery of my Elite and ATC. In preparation, where do I find bits for the spindle/ATC? I want to make sure I have some on hand when my equipment arrives.  
Lastly, are there bits small enough to make puzzles? Right now I use my scroll saw.  
Thanks for the help!

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**Author:** ![Chris](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.pwncnc.com/chris/32/54_2.png) [@Chris](https://forum.pwncnc.com/u/Chris)\
**Post date:** [February 24, 2024, 3:10pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/2 "2024-02-24T15:10:14Z")

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You’re going to probably have a hard time making a puzzle due to inside corner/outside corner.

Bits are bits, and the rules of no bearings still applies.

Ebay, amazon, toolstoday, idc woodcraft, codys cnc engraving, bits & bits, spetool, rockler, woodcraft, and if you’re really in a pinch home depot and lowes are all places to get bits, and there is only 2 or 3 i haven’t gotten bits from at some point in my journey.

Then as far as brands sold at multiple places, there’s whitside and amana (maybe more, but that’s all i can think of)

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**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [February 25, 2024, 3:04pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/3 "2024-02-25T15:04:34Z")

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Thank you for this, Chris!

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**Author:** ![Daniel](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.pwncnc.com/daniel/32/65_2.png) [@Daniel](https://forum.pwncnc.com/u/Daniel)\
**Post date:** [February 25, 2024, 5:00pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/4 "2024-02-25T17:00:14Z")

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All ATC’s sold so far include 2 bits each from 3 vendors we really like.  
Cody’s Cadence Designs  
IDC Woodcraft  
SkyOne CNC

There are indeed many bits on the market but we chose 6 different bits that will let you make a whole bunch of stuff. The only bit you’ll really need is a good surfacing bit… something from whiteside is a good starter. These ATC’s are very powerful… and our 2.2kw spindles can easily handle a SlabSlayer if you wanted to get really crazy with it… but this particular bit won’t fit into the tool-racks we currently have available.

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**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [February 26, 2024, 12:32pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/5 "2024-02-26T12:32:58Z")

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Thanks, Daniel. What size bits do I need for the ATC? I have purchased the full ATC from you, just waiting on it to ship. I want to make sure I get bits that fit in the tool changer.

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**Author:** ![Chris](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.pwncnc.com/chris/32/54_2.png) [@Chris](https://forum.pwncnc.com/u/Chris)\
**Post date:** [February 26, 2024, 10:05pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/6 "2024-02-26T22:05:02Z")

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The spindle doesn’t hold the bits. The spindle grabs [Holders](https://pwncnc.com/products/iso20-tool-holder?_pos=2&_psq=holder&_ss=e&_v=1.0). Those holders sit in [Racks](https://pwncnc.com/products/tool-rack?_pos=1&_psq=racks&_ss=e&_v=1.0) when not in use.

The holders use [Er20 collets](https://pwncnc.com/products/er-collets?_pos=1&_psq=er20&_ss=e&_v=1.0&variant=41428295581835).

ER20 collets come in various sizes up to 1/2" shank bits.

Your ATC will come with 4 holders, and 4 flush mount racks and will also come with (1) 1/2", (2) 1/4", and (1)1/8" collet. As Daniel said it will also come with a couple bits from a few different companies to get you started.

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**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [February 27, 2024, 11:42am UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/7 "2024-02-27T11:42:52Z")

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Thanks, Chris. That helps.

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**Author:** ![TwoTurkeys](https://avatars.discourse-cdn.com/v4/letter/t/c57346/32.png) [@TwoTurkeys](https://forum.pwncnc.com/u/TwoTurkeys)\
**Post date:** [April 19, 2024, 11:48pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/8 "2024-04-19T23:48:22Z")

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Daniel, I just placed my order for an ATC and my Elite Foreman tonight, I’ve been ordering some bits here and there knowing I was getting close to being able to place my orders but have not ordered a flattening bit yet… I had not seen the slab slayers before but really like the design. Which size are you thinking/suggesting for the 2.2kw setup?

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**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [May 3, 2024, 1:12am UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/9 "2024-05-03T01:12:02Z")

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I will receive my ATC and spindle system tomorrow (3 May). you said the ATC comes with 4 flush mount racks. Do the racks include the tall or short racks? If not, I will need to order some quickly.

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**Author:** ![Chris](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.pwncnc.com/chris/32/54_2.png) [@Chris](https://forum.pwncnc.com/u/Chris)\
**Post date:** [May 3, 2024, 2:11am UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/10 "2024-05-03T02:11:00Z")

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The flush racks are flush, there are also short and tall (with magnetic options) and qcw.

[https://support.pwncnc.com/kb/article/455-flush-mount/](https://support.pwncnc.com/kb/article/455-flush-mount/)

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<div class="post-metadata">

**Author:** ![markcthomassr](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@markcthomassr](https://forum.pwncnc.com/u/markcthomassr)\
**Post date:** [May 3, 2024, 6:25pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/11 "2024-05-03T18:25:26Z")

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Chris,

I received my ATC system today, but it is missing the PWM connector. I need this ASAP. Is it possible to overnight it?

Mark

![image001.jpg](https://canada1.discourse-cdn.com/flex011/uploads/pwncnc/original/1X/1d9e0fbc9dee02b77e19979e95918b3f8075be66.jpeg)

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<div class="post-metadata">

**Author:** ![Daniel](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.pwncnc.com/daniel/32/65_2.png) [@Daniel](https://forum.pwncnc.com/u/Daniel)\
**Post date:** [May 8, 2024, 1:26pm UTC](https://forum.pwncnc.com/t/bits-for-atc-spindle/743/12 "2024-05-08T13:26:37Z")

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Hello Mark, it’s best for official support to email into our [support@pwncnc.com](mailto:support@pwncnc.com). You’ll get a far faster response that way.
