Gold Member Since 2014
Audited Supplier
Changzhou Jingnuo Tools Co., Ltd.

Solid Carbide Inner Coolant Drill Bits, Inner Coolant Drill Bits, Drill Bit manufacturer / supplier in China, offering Solid Carbide Inner Coolant Drill Bits, 2 Flutes Tungsten Solid Carbide Stainless Steel Drill Bits, Solid Carbide Drill Bits for Metal and so on.

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Solid Carbide Inner Coolant Drill Bits

Purchase Qty.:
10-99 100-499 500-999 1,000+
FOB Unit Price: US $9.8 US $9.6 US $8.9 US $8.6
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $9.8
100-499 US $9.6
500-999 US $8.9
1,000+ US $8.6
Get Latest Price
Production Capacity: 50000000per Week
Transport Package: One Plastic Pipe Pack One Piece, Then in Carton.
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: carbide drill inner supply
  • Performance Classification: High-End CNC Machine Tools
  • Movement Method: Contour Control
  • Precision: High Precision
  • Usage: General Purpose/High Speed Cutting
  • Processing Type: Metal
  • Specification: Diameter 1-25mm
  • HS Code: 8207509000
  • Process Usage: Metal-Cutting CNC Machine Tools
  • Numerical Control: CNC/MNC
  • Control Method: Closed-Loop Control
  • Automatic Grade: Auto
  • Suitable for: Copper, Cast Iron, Carbon Steel, Mould Steel Processi
  • Trademark: JINOO
  • Origin: Changzhou Jiangsu
Product Description

1> HRA:91.8-92.4

2> TRS:>3800N/mm2

3> CO:8%, WC:92%

4> Grain size: 0.3-0.6um


Non-standard size of tools are available according to drawings.


1,Good quality


All tools are made by Walter from Germany. ANCA from Australia,guarantee high quality and good performance.


Every tools is inspected by Guhring detecting instrument from Germany, Mitutoyo detecting instrument from JapanPARLEC tool presetter from America.



2,Super and stable raw material


1>ZK30--For wood cutting, pcb cutting. 

2> K3--Aluminum cutting, copper, etc.

3> YL10.2--steel alloy, CB Carbide--steel alloy.

4> Guhring carbide from Germany--stainless steel, steel, etc. Taegutec Carbide from Korea-- stainless steel, steel, etc.

5> H10F Sandvik Carbide-- stainless steel steel, etc.


100% Primary tungsten mine. the hardness is HRA90-91degree. Co10%, MG is 0.2-0.7um.
Bending strength can achieve 2500-2800, The equipment is Vacuum sintering furnace. Suitable for processing alloy, copper, common mold steel. non-treatment stainless steel With ALTIN-S Gold coating.


3,Super coating


TiAlN coating make the cutter life longer, improve the smoothness, reduce the coefficient of friction.


Layer with super coating can be in high speed processing. The special coating BALZERS.



4,High reputation


We have many distributors or wholesalers in many countries, such as Turkey, Indonesia, Brazil, USA, India, etc. 

Welcome to be our agents, OEM is also accepted.


5,Reasonable price 


Our main customers are wholesalers,so we will give you discount price if you make a bulk order.


6,Short delivery time


We keep a stock of standard items so that urgent orders can be meet from stock quickly.


Here are the detailed specifications as follows. Welcome to contact me if you have interests in our products. 


Any inquiry please contact me without any hesitation.  

7,Package and shippment


Standard package in plastic pipe, have JINOO brand. Other special we also can be provide.


Solid Carbide Inner Coolant Drill Bits
Solid Carbide Inner Coolant Drill Bits
Solid Carbide Inner Coolant Drill Bits





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Ms. Hanyu
Foreign trade salesman
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