25-250mm BTA `deep hole drilling head with coated insert for BTA drill

Our indexable drill heads cover a range of diameters from 25mm up to 250mm.  These tools are designed with robust pressed carbide inserts with multiple carbide grades, coatings, chip breaker designs.  These tools can also be adjusted with our plus style spare parts.   We also offer tools with precision ground inserts for improved chip control.

BTA drill head internal chips discharge  design.

Surface nitriding hardness : HRC55-60

Close diameter tolerence and high surface finish

With ideal machine part setup condition 0.25mm per/m tool drift attainable

Higher penetration rate in most materials

BTA deep hole drilling head
1. High quality and competitive price
2. Develivery goods in time
This BTA drill  head adopt imported indexable coating blade, it has the advantage of high efficiency, change blade easily, long  service life  , low using cost.  And it can drill  on carbon steel, high strength alloy steel ,stainless steel and so on.

precision of hole diameter IT9-11.  Surface roughness:Ra6.3-12.5

Dezhou Kabaide Cutting Tool Co.,Ltd is a manufacturer of gun drills, located in Dezhou,Shandong which is a base city for deep hole drilling. Our brand is “KBD". We can produce many sizes of gun drills as well as non standard gun drills according to clients' special requirements.
We focus on gun drill production business. We have special deep hole drilling tool machines.Our gun drill carbide tip (brand ESTECH) is sourced from Switzerland,which guarantees the quality of the tool. ESTECH was founded in 1941,is a partner of Botek.
Our company invites famous cutting tool professors in this industry to instruct the research and development.With many years development,we have our own technique process, and registered our own brand.Nowadays,our products are sold well in domestic market and overseas,and are highly praised by our customers.
As a good private owned company, we have innovative,capable and flexible structure,and complete and scientific quality control system.Our gun drills are high hardness,good rigidity,high accuracy,long lasting,and good cost performance.
Continuous improvement of the process, solid progress to produce the gun drills, creating a national brand,and to pursue the excellence is our eternal goal.

Q: Do you sell parts?
A: If you ordered an item from us and need a replacement part outside of warranty coverage, we are happy to help you place a replacement parts order! 

Q: Do you only sell genuine products?
A: Yes! We are proud to only sell only the best quality authentic products. Counterfeits are not allowed on our website. 

Q: What is the warranty coverage for the items I’m interested in?
A: Most of our products have warranties on manufacturing defects. Some products also offer a complete warranty from 1-5 years from the date of purchase. These warranties vary from
item to item! Which may be mentioned on the product listing, for any further queries, contact us regarding this and we will be happy to help. 

Q: How do I know if your product listings are accurate?
A: We have a lot of item data constantly being updated! Sometimes this may lead to issues like inaccurate product information, incorrect pricing or outdated product availability. We apologize for those issues.

Q: I checked out the shipping ETA on the product page, but I need this item sooner! Can you ship it any faster?
A: If you need your product faster than what is estimated, we may be able to offer overnight or two-day delivery at an additional charge. You can raise such a request and our team can update the shipping options on the phone and can choose the suitable option by paying the corresponding charges.