carbide drill 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
Grade information of carbide drill bits:
| 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 |
| YK15 | 14.60 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations. |
| YK20 | 14.40 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| YK25 | 14.40 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| 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. |
| YG16C | 13.95 | 2900 | 85.0 | Suitable for PDC insert and roller bits |
Size of tungsten carbide Chisel Bit Teeth:
Type
| Dimensions(mm) |
| L | H | S | R | r | R1 |
| Dim. | Tol. | Dim. | Tol. | Dim. | Tol. |
| K026D | 26 | ±0.6 | 12 | ±0.5 | 8 | 0 - 0.6 | 50 | 13 | 0.5 - 1.0 |
| K026B | 26 | 15 | 8 | 50 | 13 |
| K034E | 34 | 12 | 8 | 80 | 17 |
| K034D | 34 | 13 | 8 | 80 | 17 |
| K038H | 38 | ±0.7 | 12 | 10 | 180 | 19 |
| K040B | 40 | 15 | 10 | 180 | 20 |
| … | … | … | … | | … | … | … | … | … |
Cutomized shape and size are welcome to make.
Application of carbide drill bits:
It is used as wear insert of drill bits for Mining hard/soft rock .
Company Information
Production process
Packing and Delivery
Payment terms
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!
Zhuzhou Old Craftsman Precision Alloy Co., Ltd, a professional tungsten carbide manufacturer combined with R&D, production, sales, technical services.
Adhering to the spirit of "Craftsman", 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.
Our products are produced based on ISO 9001 standard strictly from the beginning of the establishment; Every production process is controlled by ERP and MES system. With the insistent heart, craftsman skill, customer's satisfaction, 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.
Quality is made when it goes out, and is not tested when it is sent out!
