Brazed carbide gun drills for Mold and hot runner

Type: gun drill bit Material: Tungsten Carbide Diameter size : 1-50mm Overall lenth : 1-4000mm Use: metal drilling Surface quality : high quality Sample order : yes accept Non standard : Yes accept

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Gun drill is a specialized cutting tool used in gun drilling machine. 

KBD ’s brazed  single flute gun drills have following properties:

Diameter range: 3 – 40mm

Overall length:  5000mm (maximum)

Single fluted type is the most common type. And the most widely used.

Contains one-piece carbide drill bit and steel drill bit with carbide inserts.

The tube and shank are made of steel material. And through heat treatment.

The three parts are brazed to be a complete tool.

KBD sells gun drills in diameter ranges from 1.40 mm to 50.80 mm (0.055″ to 2.0″). Also, we offer a wide variety of gundrill types such as:

  • Solid carbide tip & shank, single kidney oil hole, single flute

  • Single round oil hole, single flute

  • Two round oil holes, single flute

  • Kidney shaped oil hole, single flute

  • Two oil holes, two flute

  • Single oil hole, single flute, chips ahead reamer

  • Two oil holes, two flute, chips ahead reamer

The rated grinding angle fits for drilling of the most of material.  After using, through re-grinding can prolong the service life.


1 All carbide tips are from European carbide manufacturers ESTECH and Ceratizit, with which guarantees the quality of the tools. The suppliers also provide the materials to Boteck and TBT.

2. Stable quality which are testimofied by clients around the clients.

3. Fast delivery: We can delivery with 7 days for general quantity while EU and USA factory usually spend 1 month.

Normally,compare with long size gundrills, drill length less than 600mm,we call it short drills, comprehensively applied onshaft related metal working.Along with CNC drilling machine rapidly development, short drills will be used more and more inmolding field.Especially those CNC machines with automatic tool magazine, short gun drills application will tremendouslyincrease metal working efficiency.
KBD cutting tools Co.Ltd did lots of efforts and studies on short gun drills, help customers solve deep hole drilling probl ems,short gun drills now used widely and more efficiency

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.

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