32mm 34mm 8 Button 7 Degree Tapered Rock Drill Mining Drilling Bits

• Customization: Available
• Condition: New
• Customized: Customized
• Model NO.: 32mm drill bits
• Material: Tungsten Carbide
• Application: Milling Machine, Lathe, for Drilling
• Coating: Coating
• Type: Finishing Tool
• Structure: Milling or Turning Tool
• Product Type: Tools and Hardware
• Brand: Zzjg or OEM
• Product Shape: Cunstomized
• OEM: Accepted
• Surface Treatment: Sandblasting or Tumbling Are Available
• Advantage: Competitive
• Transport Package: Plastic Box
• Specification: 100% virgin material
• Trademark: ZZJG
• Origin: Zhuzhou China
• HS Code: 82090090
• Production Capacity: 80 Tons/Year

Product Description

Product Description
1. Grade: YG6 ect
2. Size:Customized
3. Standard: ISO GB
4. Certification: ISO9001, ROHS

Packing and Delivery


Our guarantee:
1.       100% raw material.                                                        6. ISO9001: 2008 certificate, ISO14001:2004
2.        Sintered in HIP Furnace                                               7.Advanced technology and equipment.
3.       Size standard as per your requirements                       8. Professional manufacture for 20 years 
4.       Professional suggestion on products                            9. Advance technology and equipment.   
5.       Feedback within 24 hours                                            10. Quality Control System and strict inspection.

Grade details

ISO Code	Grade	Density g/cm³	Hardness HRA	TRS N/mm²	Particle Size	Application
K20	YG4C	15	89.5	1600	coarse	Suitable for making geological prospecting drill bits and mining inserts of light-duty electrical drill bits for drilling soft rock,coal formations and frill bits for drilling un-silicated rock formations
K20	JK05	15	90.2	2500	coarse	Mainly used for making medium and small sized cemented carbide buttons of tricone bits and other drilling bits for drilling soft&medium hard rock formations, also used for making carbide inserts of other dril bits
K20	YK05	14.9	90.1	2600	coarse
K20	YK06	14.9	91	2450	middle
K30	YG8C	14.75	89	2000	coarse	Mainly used for making cemented carbide buttons of tricone bits and other drilling bits for drilling medium hard & hard rock formations , also used for making carbide inserts of other dril bits
K30	YK08	14.7	89	2400	coarse
K30	YK09	14.5	88	2600	coarse
K40	YK10	14.45	88.5	2600	middle	Suitable for carbide inserts of heavy-duty rock drilling tools for drilling hard and super hard rock formations , also used for making tricone bits and  other dril bits
K40	YK20	14.4	87	2700	coarse
K40	YK25	14.45	87	2700	coarse
K40	YG11C	14.4	87.8	2700	coarse	With super toughness and corresponding wear resistace, suitable for carbide inserts of heavy-duty rock drilling bools and DTH drilling bits for drilling hard and super hard rock formations,also used for other cemented carbde buttons bits
K40	YG13C	14.2	86	2600	coarse

Our Certifications


We provide the best quality for you only! Our company, through more than sixteen years development and expansion,
has made a great leap forward in management level and the quality of products, enjoying a rather high reputation in the
carbide industry. The company-made carbide items have the following advantages: various sizes, complete grades,
excellent performance, stable good quality. Our products can well meet the different requirement of all customers.
Our carbide products occupy important market share and are exported well to the areas of Southern Asia, Europe
and America. 
Our Company


Zhuzhou Jinggong Cemented Carbide Co., Ltd. is located in Zhuzhou National High-Tech Industrial Development Zone.
The company is a high-tech joint stock enterprise who specializes in the development, production and sales
 of cemented carbides. Our main products include die materials, saw tips, cutting tips, brazed tips, mining tools,
woodworking tools, wear parts and other non-standard products which are widely used for various industries. 



Web:http://jgcarbide.en.made-in-china.com
 
Add:Jinggong Industrial Park,Kunlunshanb Road,Tianyuan District,Zhuzhou,Hunan,China
(XinMa Production Base: Xinma South Road, Tianyuan District, Zhuzhou, Hunan, China)