Suzhou Energy Tool Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 5000 PCS / Year |
| Delivery Time | 4 weeks |
| Packaging Details | Wooden Box |
| material | Diamond and alloy steel |
| API certification | 7-1548-1 |
| Weight | about 18kgs |
| Application | Rock drilling well |
| color | Any color |
| Cutters | Polycrystalline Diamond Compact (PDC) |
| Type | Diamond Drill Bit |
| Surface Treatment | PDC Insert |
| Brand Name | ENG |
| Model Number | 85000 |
| Certification | API, ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 5000 PCS / Year |
| Delivery Time | 4 weeks | Packaging Details | Wooden Box |
| material | Diamond and alloy steel | API certification | 7-1548-1 |
| Weight | about 18kgs | Application | Rock drilling well |
| color | Any color | Cutters | Polycrystalline Diamond Compact (PDC) |
| Type | Diamond Drill Bit | Surface Treatment | PDC Insert |
| Brand Name | ENG | Model Number | 85000 |
| Certification | API, ISO | Place of Origin | China |
| High Light | 6-1/2 inch PDC drill bit ，oil well drilling PDC bit ，steel body diamond drill bit | ||
API Rock 6-1/2 Inch Diamond PDC Drill Bit Of Oil Drilling Well
1 . Descriptions:
Selecting the right Polycrystalline Diamond Compact (PDC) drill bit is crucial for efficient oil drilling operations. Three core factors determine a bit's performance: cutting tooth density and size, bit profile shape, and blade type.
Cutting tooth density directly balances drilling efficiency and bit durability. High-density teeth distribute cutting pressure evenly, reducing wear and extending bit life, ideal for hard or abrasive formations. However, it increases drilling torque, potentially slowing penetration in soft formations and raising manufacturing costs. Low-density teeth, conversely, allow faster rock breaking in soft formations but wear quickly in hard strata, increasing replacement frequency.
2. Specification:
PDC bits such as the S616 or M616 are specified with a 6-blade steel or matrix body and a 16mm main cutter. The IADC code indicates whether the bit is suitable for hard, soft or specific profile formations, providing additional insight. So the IADC 323 have different mean of the PDC drill bit.
| SPECIFICATION | |
| Size : | 6-1/2inch (165.1mm) |
| Drill Body Type : | Steel Body |
| Blades Quantity : | 5 |
| Nozzles Quantity : | 3 |
| API Connection (in) : | 3-1/2" REG |
| Gauge Length (In): | 1.5 |
| OPERATIONAL PARAMETERS | |
| Weight on Bit (KN): | 9-67 |
| RPM Range(Rotary): | 100- DHM |
| Flow Rate(lps): | 11- 15 LPM |
| Make-Up Torque(KN): | 9.5 - 12.2 KN.M |
3 . PDC Drill Bit Profile
4 . Drill Bit PDC Cutters
At the heart of a drill bit are polycrystalline diamond composite (PDC) cutters, which engage directly with the rock, using primarily shearing action for removal. In the demanding environment of a well, PDC cutters undergo frequent heating and cooling cycles, which pose significant challenges.
PDC cutters with improved thermal stability and reduced thermal degradation tend to perform better, resulting in higher rates of penetration (ROP) and improved wear resistance. Optimising these cutters is therefore critical to maximising effiency.
5. PDC Drill Bit Nozzles
PDC Drill bit nozzles help clear the cutting area and cool the Polycrystalline Diamond Composite (PDC) cutters.
Effective placement of these nozzles along with the angle they are set at plays a critical role on how efficient the drill bit performs.
Fluid channels also complement nozzle placement to improve the clearing of cuttings.
6. Steel Body PDC Bits
Steel body of PDC Bit is the opposite of matrix body. It can of withstanding high impact loads, but is softer and lacks protective features. The strength and ductility of steel give steel-bit bodies high impact resistance.
Steel bodies are considerably stronger than matrix bodies.
A beneficial feature of steel bits is that they can easily be rebuilt a number of times because worn or damaged cutters can be replaced rather easily. This is a particular advantage for operators in low-cost drilling environments.
Material Capacity & Following Standard
| API | ISO | ASM | NACE |
| API Spec 7-1 | ISO 9001 | ASME B94.55M / ASME B94.11M | NACE |
The steel materials of PDC Drill Bit is AISI 4145H alloy structural steel .
AISI 4145H alloy structural steel: This is a steel specifically used for oil drilling tools, especially for the manufacture of heavy-duty drill pipes. AISI 4145H steel has good wear resistance and toughness, can withstand high pressure and high temperature environments, and is suitable for deep and ultra-deep well drilling operations45.
Material Composition :
| Composition | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cu(%) | Cr(%) | V(%) | Mo(%) | Al(%) | Ti(%) |
| SAE4145HS | 45 | 26 | 110 | 20 | 2 | 1 | 115 | 0.9 | 32 | 20 | 4.2 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance... Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance...
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