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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: JINRUI
  • Model Number: JR146
  • Type: Cnc tool parts, JR146 3.00mm-10.00mm multi flute spiral tungsten carbide rotary burrs
  • Flute type: Rhombic blade, flat tips
  • Flute length: 13.00mm - 30.00mm
  • Flutes diameter: 3.20mm - 10.00mm
  • Raw material: Kennametal (United states) and Sumitomo (Japan)
  • Scope of application 1: PCB (printed circuit boards)
  • Scope of application 2: Synthetic stone
  • Scope of application 3: non metallic
  • Original place: Shenzhen city,Guangdong province
  • The same type product: JR141,JR142,JR143,JR144,JR146

Packaging & Delivery

Packaging Details Packages of JR146 3.00mm-10.00mm multi flute spiral tungsten carbide rotary burrs:
1pc/polybox + carton(as per customer's requirements)
Delivery Time 5 days after received payment


tungsten carbide rotary burrs:
1.Flat tips;
2.Subitable for PCB, synthetic stone, other non metallic.
3.OEM is ok.


Description of tungsten carbide rotary burrs


1. Size / Specification :  

DescriptionItem no.d
 3.00mm-10.00mm multi flute spiral tungsten carbide rotary burrsJR1463.0134.613
material: tungsten carbideJR1463.7135.513



JR146 3.00mm-10.00mm multi flute spiral tungsten carbide rotary burrs

rotary burrs  |  carbide rotary burrs |  tungsten carbide  rotary burrs



2.Structural drawings


3.Raw materials

  · Kennametal(USA),

  · Sumitomo(Japan);

3.  Parameters of Micro grain carbide rod

    WC 97.6% ,Co  12.4%, HRA: 91.5, Grain size: 0.5um.

4.Scope of Applications

    Suitable for PCB , for synthetic stone , for density board and other non-metarials.

5. Advantage of Carbide Cutting Tool 

    Designed for long machining life,good debris evacuation capability and excellent dimension accuracy.

6. Grain Size

      Micro grain/MG


Packaging & equipments & shipping


1. Package of ours (Four steps only and two packaging schemes )

2.Equipments of ours


1) Walter Helitronic Power from Germany
2) CNC620 from Switzerland
3) KJ-1000 from Taiwan


3. Our type of shipping


1) We offer as many shipping options as possible which including TNT, UPS, DHL, Fedex and EMS etc.


2) If you want shipped by sea, pls inform us in advance;


3) Currently, we can do FOB HK/SHENZHEN and Ex-W SHENZHEN.


4) For any other delivery terms,pls feel free to contact salesman leven.

JINRUI Services



1. We can manufacture tools according to your needs(sample or drawing welcomed)

2. Primary competitive advantages are well and high quality control \prompt delivery\competitive prices \  OEM  accepted

3. We can also manufacture spherical milling cutting tool.forming milling cutter,tungsten end mill,carbide end mill


4. Material:Solid carbide steel,Tungsten steel cutter ,end mill

5.  Application:Applied in aerospace, cars, horologe, stainless,glass,cellphone, electron and medical apparatus and instruments.

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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10 Transactions 20,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $30,000
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