• OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
  • OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
  • OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
  • OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
  • OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
  • OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit

OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit

Customized: Customized
Standard: JIS, AISI, API
Length: Stub-length
Type: Core Drill Bit
Material: Tungsten Carbide
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Customization:

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Basic Info.

Model NO.
LGJ170622005
Size
Any Size Accepted Customized
Grade
Yg6,Yg8,Yg8c,Yg11,Yg11c,Yg15c
Surface
Polished or Unground
Delivery Time
15days
Applications
Cutting Tool
Tolerance
+/-0.05
Product Name
Spade Tungsten Carbide Drill Bit
Quality
100% Virgin Materials
Shipping
DHL,FedEx,TNT,UPS,EMS
MOQ
10 PCS
Transport Package
Carton
Specification
Customized
Trademark
Old Craftsman
Origin
Hunan
HS Code
82090090
Production Capacity
7000kg/Month

Product Description

Best quality tungsten carbide drilling bits
1. 100% raw material to produce tungsten carbide products.
2. Hip sintered, high hardness, high wear resistance
3. Various sizes and full types available 
4. Reasonable price,Fast delivery time
5. OEM Customized(small order accepted,professional technical support)
6.ISO 9001 Certification
More details of specific type, please inform us
Product information
Remark:Customed Size Will be welcomed

Grade information
Grade Density
g/cm3
TRS
MPa
Hardness
HRA
Performance & application recommended
YG4C 15.10 1800 90.0 Mainly used as small buttons for percussion bits to cut soft and medium hard formations.
YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YG8 14.80 2200 89.5 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YK05 14.95 2500 90.5 Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.
YG8C 14.80 2400 88.5
YG11C 14.40 2700 86.5 Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.
YG13C 14.2 2850 86.0 Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.
YG15C 14.0 3000 85.5 For oil cone drill bits, for medium soft and medium-hard rocks.

Company Information
Zhuzhou Old Craftsman Precision Alloy Co., Ltd was established in year 2014, a professional tungsten carbide manufacturer combined with R&D, production, sales, technical services. 
Adhering to the spirit of "artisan", through the sublimation of cemented carbide traditional crafts and the exploration of modern cutting-edge technology; the application of new materials, new technologies and new methods; can produce many kinds of carbide products, such as universal carbide products, non-standard carbide products, mold material, wear-resisting parts, Magnetic carbide, carbide tools, vacuum welding carbide and steel, and other diversified products, widely used in machinery, equipment, building materials, oil and gas, mining, electrical, plastic, aerospace and other manufacturing industries.
We have a variety of modern first-class alloy production equipment, such as powder-mixing line, mold forming, injection, CNC machining, HIP sintering, vacuum welding, CNC grinding, EDM and so on; independently designing out dedicated CNC grinding center for tile cutters and rubber crusher. Complete inspection equipments support the comprehensive inspection on density, hardness, strength, metallographic phase. 
  Goods are produced based on ISO 9001 standard strictly from the beginning of the establishment; every production process is controlled by MES system. With the insistent heart, craftsman skill, customer's joy, we manufacture and supply the tungsten carbide products solution. At present, goods are exported to Europe and America, Southeast Asia, Africa, South America, the Middle East etc.
Your choice and satisfaction is our only aim!

Production process
Mixture(WC+CO+alcohol)→wet grinding→ drying→grinding again→suppression(Oil press,Automatic hydraulic press)→QC for blank→rubber extrusion→
Wc+Co→sintering(sintering pressure & vacuum sintering)→
tungsten carbide blank→Fine grinding→QC→packing 

Applications 
Cemented carbide inserts for mining and oil-field rock bits




OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit


Company Information
OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit


Production process

OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit
Applications 
Cemented carbide inserts for mining and oil-field rock bits
Packing and Delivery
OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit

Payment terms

OEM Supply Spade Tungsten Cemented Carbide Rock Drill Bit

RAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 25-35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<1000USD, 100% in advance. Payment>1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us!

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