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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: GT
  • Model Number: GT-07
  • Type: Hand Tool Parts
  • Item: Various Size YG6/YG8 Tungsten Carbide Pearl Dedicated Holing Needle
  • Material: 100% PureTungsten Carbide/Cemented Carbide
  • Feature: High Hardness,/wear resistance
  • Customized: Acceptable (OEM,ODM)
  • Usage: Pearl dedicated holing needle
  • Surface: Fishing
  • Hardness: About 90HRA
  • Advantage: Factory Manufacture with competitive price
  • Size: Dia0.7mm,0.8mm,....3mm; L50mm,70mm....345mm
  • Catalog: Carbide Components, Power Tool Part

Packaging & Delivery

Packaging Details Export Carton
Delivery Time about 7 work days,or as your quantity

Various Size YG6/YG8 Drill Bit /Pearl Dedicated Holing Needle  


1. Item Description:


Tungsten Carbide

Pearl Drill Bit/Holing Needle

It's made of Carbide Material.

Usually in small size , it's a kind of  Pearl dedicated holing needle.Also could use for other type jewerly.

It have high precision and good wear.



Heading/Threading/Secondary machine/Heat treatment/Plating/Packing/Shipping


Dia: 0.7mm, 0.8mm, 0.9mm, 1.0mm...3mm

Length: 50mm, 70mm, 100mm,.....345mm

Customized as your demands also ok.



More than 90HRA



1.Stable and reliable quality 
2.Good heat and corrosion resistance 
3.High strength and hardness



about 14.89g/cm3



Could customized as per your tolerence, sizeproportion of ingredients.



Finishing  ( bright surface)



Differnet surface degree,size ,shape and carbdie grade  for your choose.


 Grade Density(g/cm3) Hardness(HRA) 



        Recommended   Application
  YG6            14.95   89.5    2580


Universal grade ,widely used in machining tools for cast ion,nonferrous metals and their alloys and nonmetal materials,wear parts ,and tools foe machining other alloys.


  YG8            14.74   89.0    2710
 YG6X            14.93   91.0    2480


Suitable for the semi-of hard cast iron,nonferrous metals and their alloys, and also suitable for the semi-finishing and of common cast iron and high manganese steel work-pieces and for othe tools


 YG6A            14.89   91.5    2350 
 YG8C            14.69   87.5    2850


Mainly used for rock drilling,auger tips and well drilling tools and at the same time for drilling stone walls,cemented construction and installation work,and machining stone materials.


 YG11C            14.32   86.5    2940 
 YL10.2            14.45   91.5    2880


Mainly used for manufacturing strips and disc cutters and also for other tools


 YM80            14.76   90.5    2590


For manufacturing strips and also for other tools


 YS2T            14.45   91.5    2380


Used for disc cutters and also for other tool


 YM15.1            14.05   92.5    2170


Suitable for the rough and of stainless steel, finishing of high strength steel sinishing and semi-sinishing of hardened steel ,and the machining of oron based heat resistant alloys and glass articles.



 Customized grade as per your request acceptable ! 


2.More item picture for your reference : 




3. About Us :

Zhuzhou Good Cemented Carbide Co., Ltd. is a professional manufacturer of various tungsten carbide dies and cementsed carbide precision casting parts.We are equipped with advanced equipment and specialized persons,especially have rich experience in making products of complicated configureations.


Our Main products include tungsten carbide inserts,geoglogical and mining tools, drilling bits,crusching of carbide hammer ,precision casting parts, cutter tips, drawing dies,cold forging dies,new non-magnetic carbide mould,carbide bars,rods,balls,ware parts, ect.


We can also manufacture various cemented carbide tools as per drawing and samples based on different requirements of customers and provide whole package of solutions for machanical maching and manufacturing .



4.Why Choose Us:

  • OEM & ODM  available
  • Quality Guarantee (ISO9001)
  • Trial order acceptable.
  • Short delivery time
  • Good after-sale service 
  • Factory provide professional technical support & competitive price 
  • Various size for choose, customized as your drawing no problem
5.Packing & Shipping :
Small package usually use :DHL, FEDEX, UPS,TNT ect express.
A little large package: By air will be more better 
Large Package : By sea is best.
If you have agent in China will be ok too.
6.Payment terms:
TT; L/C; Western Union,Paypal 
7.Contact Way :
TM: cn1000579071
SKYPE:  goodcarbide6
QQ: 1392650166
Tel: (86)731-88663066
Any question pls freely contact with me !
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China (Mainland) | Manufacturer, Trading Company
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