Premium Rock Drilling Tools Manufacturer
Our professional service team works closely with customers to identify application requirements and solve drilling challenges efficiently.
From product selection to after-sales support, we ensure fast response and reliable solutions.
Compare MSD steel body PDC drill bits in Standard, Big Flush, and Jetted configurations by diameter, connection, blade count, and port arrangement.
MSD Steel Body PDC Bits are organized into three configuration groups: Standard PDC Bits, Big Flush PDC Bits, and Jetted PDC Bits. The tables list diameter, connection, blade count, and ports for initial product comparison and configuration review.
| Image | Diameter | Connection | Blades | Ports |
|---|---|---|---|---|
![]() | 3-1/2" | 2-3/8" API | 3 | 3 |
| 3-7/8" | 2-3/8" API | 5 | 5 | |
| 4" | 2-3/8" API | 5 | 5 | |
| 4-1/2" | 2-3/8" API | 5 | 5 | |
| 4-5/8" | 2-7/8" API | 4 | 3 |
APPLICATIONS
CASE STUDIES
MSD steel body PDC drill bits are complete fixed-cutter bits for full-hole, non-coring rotary drilling, with PDC cutters used as the primary cutting elements.
The current product range is organized into three configuration groups: Standard PDC Bits, Big Flush PDC Bits, and Jetted PDC Bits. Each tab presents the configurations currently listed for that design group.
Use the tables to compare diameter, connection, blade count, and ports. These fields provide the basis for initial product comparison, but the complete drilling requirement still needs to be reviewed before a configuration is confirmed.
The Standard PDC Bits tab contains five listed configurations from 3-1/2 to 4-5/8 inches. The listed connections are 2-3/8 API and 2-7/8 API, with three-, four-, or five-blade configurations and three or five ports.
The Big Flush PDC Bits tab contains six listed configurations from 3-1/4 to 9-7/8 inches. Connections extend from 2-3/8 API to 6-5/8 API, while the listed blade and port counts are five or six.
The Jetted PDC Bits tab contains six listed configurations from 4-1/2 to 17-1/2 inches. The listed connections extend from 2-7/8 API to 7-5/8 API; all current rows show five blades, with five, seven, or eight ports depending on diameter.
The three group names identify the current product-table structure. They do not by themselves confirm formation suitability, flushing capacity, equipment compatibility, or operating performance. Buyers should compare the actual row data and provide the drilling conditions for technical review.
Begin with the required finished hole diameter and confirm that the job requires full-hole, non-coring rotary drilling. Then match the listed connection to the drill string. Across the three tabs, the current connections are 2-3/8 API, 2-7/8 API, 3-1/2 API, 4-1/2 API, 6-5/8 API, and 7-5/8 API.
Blade counts in the current tables range from three to six, and listed port counts are three, five, six, seven, or eight. These values belong to specific rows and should not be recombined or transferred to another diameter without confirmation.
Some diameters appear in more than one configuration group, but their listed connection, blade count, or port arrangement may differ. Confirm the complete row rather than selecting from the product-group name or diameter alone.
Steel body PDC bits can be reviewed for water well, mining, geothermal, and construction or engineering drilling where the drilling method, formation, flushing arrangement, and equipment are compatible with the selected configuration.
Application labels alone do not confirm suitability. Buyers should provide the actual formation and working condition, required hole diameter, rig and drill-string information, connection, circulation or flushing method, and any limits affecting the blade or port arrangement.
The current tables do not provide confirmed formation recommendations, operating settings, performance data, or service-life values. These points should be reviewed using confirmed product information and actual project conditions rather than inferred from a similar diameter or external specification.
MSD is a China-based rock drilling tools manufacturer with 23 years of manufacturing experience, exporting drilling products to customers in 40+ countries under an ISO 9001 certified quality management system.
The MSD team can review the required configuration group, diameter, connection, blade count, ports, drilling application, and working conditions before confirming an available steel body PDC bit configuration.
Standard replacements, project-specific requirements, and non-standard configurations can be reviewed from drawings, photographs, samples, measured dimensions, or existing product information. Similar diameters or connection descriptions do not by themselves establish interchangeability.
For a recommendation or quotation, provide the required configuration group if known, hole diameter, full-hole drilling application, formation and working condition, rig and drill-string information, connection, flushing method, blade and port requirements, and required quantity.
For replacement bits, also provide the current product markings, clear photographs, measured dimensions, connection details, and a drawing or sample where available. For new requirements, describe the drilling objective and any dimensional or configuration limits that must be maintained.
Review the broader PDC Drill Bits category or send the available information through the MSD contact page. Final availability and technical details should be confirmed before ordering.
Technical content reviewed by MSD Engineering Team. | MSD — 23+ years of rock drilling tools manufacturing expertise | ISO 9001 Certified | Exporting to 40+ countries
GET IN TOUCH