PDC Reamer - SUREDRILL – Solutions for HDD, Water Well & Foundation Drilling

PRODUCT PARAMETERS

Product Type: PDC-cutter drilling reamer

Body Material: 4145H high-strength torsion-resistant alloy steel (adapted to the load conditions of drilling reaming)

Cutter Material: Polycrystalline Diamond Compact (PDC) (features high hardness and low wear)

Outer Diameter Specifications: Matched to wellbore sizes, e.g., 8-1/2″ (215.9mm), 9-7/8″ (250.8mm), 12-1/4″ (311.15mm) (customizable reaming sizes)

Reaming Range: Capable of expanding wellbore diameter by 10%-30% (adapted to reaming needs of different drilling stages)

Blade Structure: 2-blade/3-blade streamlined blades (equipped with built-in flow channels to ensure drilling fluid circulation and cuttings removal efficiency)

Wear-resistant Treatment: Tungsten carbide wear-resistant coating on blade surface (enhances tool wear resistance)

Compatible Drilling Tools: API standard drilling drill pipe/drill collar (compatible with mainstream drilling tool strings)

Applicable Formation: Soft to medium-hard formations (clay, sandstone, shale, weakly cemented gravel layers)

Applicable Working Conditions: Directional drilling wellbore reaming, wellbore trimming before casing running, conventional drilling wellbore shaping

Connection Thread: API standard drill pipe thread (e.g., 4-1/2″ REG, ensuring tool connection reliability)

Compliance Standard: Conforms to API 7-1 drilling tool industry standard and PDC reamer tool technical specifications

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Description

FAQs

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Description

1. Material & Structure

Body: Solid steel or welded matrix body.

Cutting elements: PDC cutters (Polycrystalline Diamond Compact) arranged on blades or slots.

Surface protection: Tungsten carbide hardfacing and wear-resistant spray coating.

Typically designed with 3–6 blades, optionally equipped with replaceable nozzles.

2. Application
Ideal for soft to medium-hard formations such as mudstone, sandstone, shale, and limestone.
Commonly used for:

HDD back reaming

Water well and geothermal well hole enlargement

Mining and geological drilling
Features: High penetration rate, long service life, no moving parts, and low maintenance cost.

3. Specifications

Diameter range: φ133mm–φ660mm (5 1/4″–26″)

Connecting thread: API 2 7/8″–6 5/8″ REG

Customizable blade angles and cutter layouts.

4. Example Models

Model	Diameter	Blade Count	Formation
PR-171	171 mm	3 blades	Soft to medium-hard
PR-215	215 mm	4 blades	Medium-hard
PR-311	311 mm	5 blades	Medium-hard to hard
PR-508	508 mm	6 heavy-duty blades	Hard / water well reaming

FAQs

1.What types of products can we offer?

As a leading drill bit manufacturer, we specialize in six premium product lines tailored to diverse industrial needs: Tricone Bits (ideal for high-torque, multi-layer formation drilling), PDC Bits (engineered for efficient, long-lasting performance in soft-to-medium formations), Reamers (precision tools for borehole enlargement and stabilization), Stabilizers (critical for maintaining borehole trajectory and drill string stability), Drill Rods (high-strength, corrosion-resistant components for power transmission in drilling operations), and Picks (wear-resistant cutting tools optimized for mining and excavation applications). Each product is crafted with advanced materials and engineering to deliver exceptional durability and operational efficiency.

2.What logistics do we ship through?

We partner with global, industry-leading logistics providers (including specialized freight carriers for heavy industrial equipment) to ensure reliable, timely delivery across markets. Our shipping network covers air, sea, and land freight—with dedicated handling protocols for oversized/heavy drilling tools—to support both bulk orders (e.g., containerized shipments for mining projects) and urgent, small-batch deliveries. We also offer end-to-end supply chain visibility, customs clearance support, and tailored logistics solutions to align with clients’ project timelines and regional operational requirements.

3.What are the technical requirements for your products?

Our products adhere to stringent international standards (e.g., API, ISO) and are engineered to meet application-specific technical parameters:

Drill Rods: Tensile strength (1200–1500 MPa), thread integrity (conforming to API 7-1 standards), and corrosion resistance (passivated or coated for harsh geological/water well environments).Custom technical specifications can be developed in collaboration with our R&D and engineering teams to address unique project challenges.

Tricone/PDC Bits: Hardness ratings (55–65 HRC for cutting structures), torque resistance (up to 15,000 ft-lbs), and temperature tolerance (up to 300°C for downhole stability).

Reamers/Stabilizers: Diameter precision (±0.05mm), material grade (high-alloy steel or tungsten carbide), and load capacity (up to 200 tons for heavy-duty mining applications).

4.What is our ordering process?

Our streamlined, client-centric ordering process ensures clarity and efficiency:

Logistics & Delivery: Post-inspection, products are packaged per shipping standards; clients receive tracking details, and our team coordinates delivery to the designated location (with post-delivery technical support available upon request).

Consultation & Specification: Clients share project details (e.g., formation type, application, quantity), and our technical team recommends optimal product configurations.

Quotation & Confirmation: A detailed, customized quotation (including pricing, lead times, and technical documentation) is provided; clients confirm the order via formal purchase order.

Production & Quality Assurance: Manufacturing commences with real-time progress updates; all units undergo multi-stage testing (hardness, dimensional accuracy, performance simulation) to meet our quality benchmarks.