• 3 – 9
    US $110.90
  • >=10
    US $110.00
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
JINOO for solid carbide drill bit
Model Number:
inner-coolant drill bit
Tungsten Carbide
Metal Drilling
solid carbide drill bit Product name:
Tungsten carbide drill bit for drilling hole with walter machining
solid carbide drill bit Diameter:
solid carbide drill bit HRC:
solid carbide drill bit top angle:
solid carbide drill bit coating:
Balzers HELICA
solid carbide drill bit Machine Type:
Drilling Equipment
solid carbide drill bit controlling Mode:
CNC system
solid carbide drill bit application for:
common steel ,Aluminium alloy,stainless steel,cast iron,wood,etc
ISO9001 / SGS
Packaging Details
Packaging Details with Tungsten carbide drill bits for drilling hole with cnc machining

1.one piece in one plastic pipe, 10pieces per group ,than in a carton

2.put the goods encased with air bubble paper into the carton

3.inner box size is 160x130x70mm:

<1>D3-8mmx50L,can be encase 120pcs ;

<2>D3-8mmx75L,can be encase 100pcs;

<3>D10-12mmx75L,can be encase 80pcs;

4.outside box ,the size have three types :




Delivery Time
Shipped in 7 days after payment

Product Name Solide carbide Inner-coolant Drill Bit 3xD
Material Tungsten Carbide 
HRC 45-60°
Coating Balzers HELICA,FN
Top Angle 118°~140°
Suitable for  Structural steel, alloy steel, stainless steel, cast iron and other common materials 


 Use high-quality tungsten material, high-precision imported Germany Wlater CNC machine processing, so,the drills have high centering ability, can get a stable dimensional accuracy and good surface quality; suitable for processing system excellent rigidity occasions.


Specification(mm) Item Code
Cutting Diameter(D) Cutting Length(L1) Shank Diameter(D) Overall Length(L) Flutes Uncoating Coating
3.3-3.7 20 6 62 2F D1201-0601 D1201-0601T
3.8-4 .0 24 6 62 2F D1201-0602 D1201-0602T
4.1-4.7 24 6 66 2F D1201-0603 D1201-0603T
4.8-6.0 28 6 66 2F D1201-0604 D1201-0604T
6.1-7.0 34 8 79 2F D1201-0801 D1201-0801T
7.1-8.0 41 8 79 2F D1201-0802 D1201-0802T
8.1-10 47 10 89 2F D1201-1001 D1201-1001T
10.1-12 55 12 102 2F D1201-1201 D1201-1201T
12.1-14 60 14 107 2F D1201-1401 D1201-1401T
14.1-16 65 16 115 2F D1201-1601 D1201-1601T
16.5-18 73 18 123 2F D1201-1801 D1201-1801T
18.5-20 79 20 131 2F D1201-2001 D1201-2001T



We established the fabrication system by CNC Grinding Machine from WALTER Maschinenbau GmbH which supports us to provide high precision tools with international standard for our customers.

Changzhou Jingnuo Tools Co.,Ltd,Was located in “Township of Chinese Tools”Changzhou City of Jiangsu Province in China.5Km away from Changzhou airport and 3Km away from the expressway between Shanghai and Nanjing . Our company was founded in 2006,is a design,development,production,sales of High-End carbide cutting tools manufacturer.Specializing in carbide drilling tools and non-standard tools.Accept OEM&ODM.Passed ISO9001,SGS certifications.We offer the products for the major industrial field, such as automobile,motorcycle engine,machinery,electronics,Medical technology,mould,furniture & aviation and space etc. For our quality and service to support more industries. Our company was continued to import international advanced technology and equipment,relying on the talent advantages,to create Chinese tools’ leading brand.Company employ 50people,10 of them are highly-skilled technician(more than 10 years experiences),12 of them are intermediate technician(more than 6 years experiences). We established the fabrication facilities by “ WALTER” CNC Grinding Machines which supports us service for more precision product to customers. Imported 16 sets 5-AXIS CNC machine : 10 sets “Walter Power & Vision” from Germany, specializing in manufacture various kinds of large diameter tools; 6 sets “Walter Micro”from Germany,specializing in manufacture Micro diameter tools;1set “Rollomatic NP5”high precision grinding machine from Switzerland; 1set “ANCA MX5” from Australian,has online detection,specializing in high precision carbide drilling tools and non-standard tools.It can be achieved 300000pcs one month.And we have complete inspection quality control system:imported 3sets Parlec from American,1set Measuring Equipment “Zoller Genius 3”,2sets Mitutoyo Laser Scan Micrometer Equipment, 1set Seven Ocean Equipment,1set PG1000 testing the point of drill bit.so we can provide high precision solution program to customer’s requirement . Sales market covering nationwide provinces and cities ,we supply our product to United States, Europe, America, Southeast Asia, the Middle East more than 40 countries,with excellent quality and service,we received a high degree of recognition from customers at home and abroad .

We normally will dispatch your order within 2-10 working days depends on stock level, as soon as the order is shipped, we will list the tracking number on your order detail page, if there is any problem regarding to the shipping, please feel free to contact us. Below shows the estimate delivery time for different courier:

– DHL: 5-7 working days

– FedEx: 7-10 working days

– UPS: 5-7 working days

1. Are you manufacturer? Do you have factory?

We are Professional manufacturer ,we have more than 15 years experience in this field.


2. What machine you use?

You can see Walter & ANCA &Michael Deckel& Rollomatic will be arrive warehouse at October grinding machines in our factory, also have Zoller detection machine &PG1000 Checking machine from USA


3. Is free shipping possible?

We don’t offer free shipping service, but we will give you some discount if you buy large quantity products.


4. Can you send products to our Forwarder in China?

Yes, if you have forwarder in China, i will glad to send products to him/her.


5. Do you make OEM?

Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.


6. How about the delivery time?

According to the sizes and quantity, delivery time is different. Usually 5~10 days. We can tell you exact inventory state if you need.


7. Do you attend International Exhibition?

Yes, we had attended exhibitions in Germany(EMO),Indonesia, Malaysia ,Russia,India,Thailand,Vietnam,Taiwan, etc. 8. Can you produce Special carbide Tools ? Yes We can. According your drawing and sample .


 Use high-quality tungsten material, high-precision imported Germany Wlater CNC machine processing, so,the drills have high centering ability, can get a stable dimensional accuracy and good surface quality; suitable for processing system excellent rigidity occasions.


Leave a Reply

Your email address will not be published. Required fields are marked *