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12 1/4 " Matrix Body PDC Bits with 19mm Cutters and 6 Blades for Medium Hard to Hard Formations
US$1.00-8,888.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
Taper-lengthModel NO.
12-1/4Type
Drill BitMaterial
High Carbon SteelUsage
Well DrillingBit Size (in)
12 1/4"Bit Size (mm)
311.1Number of Blade
6Primary Cutter Size(mm)
19Nozzle Qty
7Gauge Length
2"-3.5"Connection
6-5/8" API RegRecommended Rpm (R/Min)
50-250Recommended Wob (kN)
30-140Recommended Flow Rate(Lps)
40-60Net / Gross Weight (Kg)
*(Based on Actual Products)Transport Package
Plywood Box and Ad RequiredSpecification
12-1/4"Trademark
RuishiOrigin
China, CangzhouHS Code
820719Production Capacity
20000PC/YearKey features
PDC Matrix Body Construction: High-strength alloy steel substrate with embedded polycrystalline diamond composite cutters for superior wear resistance.
Optimized for Hard Formations: Specifically designed for medium hard to hard formations with 19mm cutters and 6 blades.
High Drilling Efficiency: Scientifically arranged teeth and optimized hydraulic structures ensure rapid rock breaking and high mechanical drilling speed.
Vibration Suppression: Strong steel structure and excellent fatigue resistance effectively suppress downhole vibration and displacement.
Versatile Well Application: Suitable for vertical, directional, and horizontal wells in various soft to hard geological conditions.
Customizable Specifications: Full customization available for bit size, blade count, cutter size, and gauge length based on customer designs.
ISO and API Certified: Adheres to ISO9001, ISO14001, ISO45001 standards and implements API-7-1 quality management in production.
Rapid Sample Delivery: Sample molding completed within 3 days, with peak season shipment available within 15 days.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.20h
AI-Powered supplier vetting
SummaryHebei Ruishi Bits Manufacturing Co., Ltd. is described as a specialized manufacturer of diamond drill bits and drilling tools, with research, design, manufacturing, sales, and service capabilities. It offers 3D design, OEM, ODM, and multiple customization options. The supplier reports machining, laser cutting, drilling, sawing, wire cutting, and testing equipment, along with documented inspection, quality assurance, corrective-action, and complaint-handling procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. However, it reported no new products in the past year, only two R&D engineers, no overseas agents, branches, warehouse, or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient for assessment. Customer-case evidence is limited: it reports no Fortune 500 cooperation, while OEM service for well-known brands is claimed without naming customers.
Supplier typeThe supplier identifies itself as a specialized company engaged in the research, design, manufacture, sales, and service of diamond drill bits and drilling tools. This supports classification as a specialized drilling-tool manufacturer rather than a general trading company.
CertificationsReported management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001. The supplier also reports a product compliance certification category of “Others” and an environmental impact assessment report, but the specific product certification is not identified.
R&D capabilityThe supplier provides 3D software design, ODM, OEM, and several R&D customization services. Nevertheless, it reported no new products in the past year and lists only two R&D engineers, which is explicit evidence of limited recent product-development output.
Production capacityProduction resources include machining, laser cutting, radial drilling, sawing, wire cutting, and universal testing equipment. Documented inspection, quality-assurance, corrective-action, and supplier-assessment procedures are reported, with inventory capability and stated lead times; however, there is no valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for popular brands. These multiple stated service types provide direct evidence of broad customization capability.
Product Q&A
Q:Are you a manufacturer or a trade company?
A:
We are a manufacturer, and we can help you find different kinds of products in the Chinese market to match your needs.
Q:Can I have a sample order?
A:
Yes, we welcome sample order to test. Mixed samples are acceptable.
Q:What about the lead time?
A:
Samples within 3 days, big order within 30 days.
Q:Do you have any MOQ limit?
A:
One piece for sample testing is available.
Q:How do you ship the goods and how long does it take to arrive?
A:
We usually send by DHL, UPS, FedEx or TNT. It takes around 3-5 days. Sea shipping also optional.
Send Inquiry
*To:
Hebei Ruishi Bits Manufacturing Co., Ltd
Hebei Ruishi Bits Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
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