Product Details


Bit arm (90 degrees / 30 degrees)

Product Details
Product Name Bit arm (90 degrees / 30 degrees)
Price USD 55.13
Shipping (Charge) International Shipping Fee
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"Mini sand dune Siomi sheet metal tire setter Premium1".

"Mini sand dune Siomi sheet metal tire setter."
In "Egleracing SP Tire Cutter V2",
It's a bit arm that you can use. With the existing string...

Wheels, aluminum, and plastic parts that could not be processed can be processed.

This is the installation of the Mini 4wd siomi Tire Setter Premium1.

By processing several times with a cutting amount of about 0.1mm to 0.5mm,

Clean surfaces can be finished.

If you process a lot at once, the motor is overloaded.

It causes failure.

The cutting bit, which has a big impact on the completeness of the process,

Using the Japanese "KYOCERA" product,

Not only plastic wheels, but also aluminum or brass.

It also shows excellent processing ability for metal processing.

If the blade becomes dull using a regular triangular double-sided chip,

You can use it after changing it 6 times.

It can be used for a long time.

If you change the blade position of the bit, the installation angle...

Since it's very important, on a flat plate like the picture,

Please assemble and install it horizontally.

We are currently selling two types of bit arms.

 90' & 30' 

  horizontal processing of the wheel surface

  - Remove the wheel lid and process it.

  - Aluminum roller processing.

 75' & 45'

  - Screw head, plate, screw processing

  Q: Lightening the gear.

The product is exclusively for our mini sand dune tire setter product.

Third-party tire setters are not available.

The models that we have actually confirmed for use are as follows.

"SIOMI Tire Setter Premium1 (Premium One)"

"SIOMI tire setter".

"Egleracing SP Tire Cutter V2".

It is the user's responsibility for damage during use for other purposes.

(How to install SIOMI tire setter without Y axis)


If you unscrew the first picture and disassemble the existing slide, 
As shown in the second picture, there's a screw hole and the existing tire setter...

Use the red part. If you use Bit-Am, blue.

Please pull and fix the hole by fixing it with two points.

This is a picture of the bottom of the product installed by moving the slide.


It looks like it's equipped with a bit arm.

Adjust the amount of cutting by adjusting the bit arm back and forth.

Please activate the x-axis.

If you use a circular cord, use the original slide.

Please adjust it to the location and use it.

The fixing part of the string becomes farther away, causing shaking during processing.

When processing, the height of the blade of the bit arm is very important.

Install the bit arm as deep as possible on the fixing part.

It can be processed stably.

(Product composition)

 One beat arm.

(Product specification)

  Material: SECC (Black Stamp)


We accept the following forms of payment:
- Account Transfer
- PayPal(Credit card)
- PayPal


  • Shipping Method : Parcel Service
  • Shipping Area : A Region.
  • Shipping Cost : International Shipping Fee
  • Shipping Time : 7 - 20 days
  • About Shipping : Please take into consideration that some products may take additional time for delivery and processing.
    Important: Your order is shipped once your payment has been cleared. Please contact our customer service center if you would like to request an exchange or return on your order.

    - Customs and Duties

    The recipient will be held responsible for international shipments which may be subject to import duties and taxes. Please be advised that these charges are levied by the destination country and we do not have control over them. In the case that the recipient refuses to receive the parcel, the order will be returned to Korea and will not be re-shipped. Relevant expenses (round-trip shipping, customs, etc.) will be deducted from the refund.


1. Address for returns and exchanges:
- [04373] Seoul, Republic of Korea 813,48, Cheongpa-ro, Yongsan-gu,

2. Requirements:

Please take into consideration that we only accept qualifying returns but not exchanges. Refunds are issued once the returned products clear our inspection.

1) An item is eligible for cancellation if:
-you posted a Return request within 24 hours of payment and your order is still under “Pending” status (if your order is under “Preparing Shipment” status, please contact our customer service center) or
-the order is delayed for more than 10 days since payment and you have not received any notification regarding the delay; or
-the ordered item is out of stock.

2) We accept return(s) if:

-you receive a product different from your order; or

-you receive a defective product.

**Return Instructions

(1) Post a return request on our Return forum within three days of receipt. You are required to attach the photos of the received product(s) and include the item code, the order number, and the reason for the return.

(2) A customer service representative will be in contact to assist you by email or phone.

(3) Items returned must be in their original condition, which includes tags and any packaging. Also, you need to include a note of your order number, name, and user ID.

*Please be advised that returns are accepted ONLY IF you followed the instructions above and your return request has been approved by our staff. Returns that are shipped to us without any prior consent are not accepted.

*Please note that EVEN the defective/incorrect item(s) must be returned with all of the tags and labels intact. The item(s) must be sent in their original packaging and unworn.

*Please include all contents of the original package and free gifts (if applicable) in your return packaging.

* Shipping fee for any return caused by our fault will be paid by the company. However, if EMS’ cash on delivery is not possible then you can scan the return receipt and either mail it with the item to return or post an image of it on the forum. The shipping fee will be refunded once the returned item has arrived.

The following items are not considered defective:

* Items that are originally manufactured without tags or labels
* Items with creases that may have been made while shipping
* Items with unsatisfactory/incomplete finish due to mass production

4) If there is a missing item from your order:

*Contact our customer service center by phone or by forum (if you cannot reach us by phone) within 1 day of delivery.
*Please keep all contents of the original package including packaging material (boxes, plastic bags etc.) with you until you are instructed otherwise.

Please note that we may not be able to process the refund for your missing item if you lose or damage any packaging material.

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Seller Info



OPEN am 10 ~ pm 4 (GMT+9) / LUNCH pm 12 ~ 1 (GMT+9) (weekend / holiday OFF!) ※ Time in South Korea


AXES Payment

Virtual Online Account, Credit/Debit Cards supported by PayPal Payment with credit/debit card : (VISA, MASTER, JCB, AMEX etc.)


ShinHan Bank : 53400899704014

Deposit Holder: Daekwang Industry Co., Ltd.


EMS International shipping.