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CTD-WFH4174-CKB4 fine boring module

Same with model from BIG.
Regulation precision: 0.01mm for each scale in diameter.
  • CTD-WFH4174-CKB4
  • ChaiTools

1.Equipped with CK connector and fine boring toolholder.

2.The boring range is φ41mm~φ74mm, with three different models of toolholder: WFH4-1, WFH4-2 and WFH4-3.

3.Regulation precision: 0.01mm for each scale in diameter.

4.Provide complete specifications and competitive price.




boring module1

boring module2

◎Normal insert has inner-cooling holes
◎Insert needs to be purchased separately

◎This structure includes the corresponding tool holder WFHO-1, WFHO-2、WFHO-3need to be purchased separately

Spare part:

spare part




One piece in a plastic box and carton for outside packing.
Can be customized as requirement.


Port Shanghai/Ningbo
Shipping By Air ,By Sea or By Express
Shipping Time 4-10days By Express Different Area may take different shipping days
7-15days By Air
25-45days By Sea
Trade Terms FOB, CIF, EXW, CFR


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Pre-sale Service: 
We have professional sales staff and application engineer, they can do the drawing confirmation and previous communication about the production and design of the tools based on your special requirements.

Sales Service: 
Our professional sales staff will communicate and make reasonable production schedules based on your order requirements and delivery time. Meanwhile, sales staff can also know the status of orders anytime and communicate with you timely.
After-sale Service:
Our professional sales staff will make return visits regularly, to know all the situation you have encountered during the application of the ordered products and then feedback to company. At the same time, we will arrange the returning and changing of the products timely if they have possible quality problems.

T echnical Support:
We have a number of veteran tooling design engineers, who can offer reasonable suggestions on the working procedure of your products, help you to improve the production efficiency. More importantly, we can design the products according to your requirements.

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