Carbide Drill Bits
A carbide drill bit is a drill bit with a carbide tip that is used for drilling holes in a wide range of materials, from wood and plastic to metal and concrete.
The carbide tip is made of tungsten carbide, which is a very hard and durable material that can withstand high temperatures and pressures.
Product information
Carbide drill bits offer several advantages over other types of drill bits, including:
-Hardness: it is formed by one of the hardest material, tungsten carbide
-Durability: it can endure extreme working environment without losing its sharpness
-Precision: it can create precise and clean holes with minimal chipping or splintering
-Speed: it can work at higher speed, increasing productivity
-Versatility: it can be worked for a wide range of materials
Advantages of Zhuzhou Old Craftsman
With over 10 working procedures from materials to products and national sampling inspection rate at each step, the quality will be strictly controlled.
The hardness and durability will be promised by special heat treat technology
Germany and USA imported quality supervising equipments, such as Rockwell hardness tester, Metallograph etc.
Products can be tracked by the product process card (Per as ISO9001:2008 requirement).
Elaborate packing forms make sure the goods won't be damaged during transportation and in stock.
The best logistic companies are selected to make sure the goods will be transported on time and safely.
The carbide drill bits we produce:
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:
Carbide drill bits come in various shapes and sizes, including twist, straight, and spade bits. They can be used for drilling holes in a wide range of materials, from wood and plastic to metal and concrete.
Company Information
Production process
Examination will be carried out in 5 steps in the production line, including raw material proportioning, mixture quality, pressing, sinstering and final inspection.
Packing and Delivery
Our finished products will be finally checked before box packaging, and we use layers of packaging to ensure the sealing effect and products safety.
Payment terms
Question on payment is welcomed to communicate.
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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