What type of rock can reamers drill through?

Shale, limestone, sandstone, basalt, granite and other igneous/metamorphic rocks. Hard rock requires more wear.

What size boreholes can reamers be used for?

Diameters range from 4-36 inches depending on reamer/rig size, usually enlarging holes a few inches wider.

What causes wear on a diamond reamer?

Abrasive action, impact in fractured zones, heat generated during high RPM drilling.

How long does a reamer typically last?

20-40 hours on average but ranges from a few to over 100 hours depending on geology.

What are signs a reamer needs replacement?

Drop in ROP, increased torque/vibration, visible wear, changed cuttings, inability to ream.

Reduced Risk of Tool Failure for Reaming Use Durable Performance Diamond Reamer

Name: Reduced Risk of Tool Failure for Reaming Use Durable Performance Diamond Reamer
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 1938878851

Jiangsu, ChinaBest Drilling Equipment(Wuxi) Co., Ltd.

US$50.00-150.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Coring

Model NO.

NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD

Certification

CE, ISO

Application

Reaming

Industry

Geological Survey

Payment Term

Tt or LC

Product Name

Reaming Shell/Reamer

Thread Type

Pi, Metric, Dcdma etc.

Surface Finish

Smooth

Material

Diamond

Coating

Natural Diamond or Man-Made Diamond

Heat Resistance

High

Cutting Edge

Sharp

Transport Package

Nude/Wooden Case/Carten

Specification

PQNQHQNTWHTWNQ3HQ3

Trademark

BEST

Origin

China

HS Code

82071910

Production Capacity

500000 Pieces/Year

Key features

Advanced Simulation Design: Uses FEA and CFD to optimize structural integrity and cutting efficiency.

Durable Diamond Material: Features natural or man-made diamond bonded to metal matrix for hard rock drilling.

Wide Size Compatibility: Available in AQ, BQ, NQ, HQ, PQ, and Metric T series with diameters 4-36 inches.

Optimized for Specific Formations: Designed for hard rock, soft formations, and various geological survey requirements.

Rigorous Quality Control: Includes material testing, cutter inspection, and dimensional checks for reliability.

Drilling Fluid Compatibility: Compatible with water-based, oil-based, and synthetic-based drilling fluids.

Core Orientation Support: Compatible with core orientation tools for precise geological analysis.

Fast Lead Time: Peak and off-peak season lead time within 15 working days.

Company profile

Best Drilling Equipment(Wuxi) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤9.28hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryBest Drilling Equipment (Wuxi) Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu, with seven production lines and business activities covering geological exploration equipment, specialized instruments, metal materials, seals, alloys, and related products. The supplier demonstrates documented procedures and records for corrective/preventive actions and customer complaints, and reports quality assurance in quality-control processes. It offers broad customization and ODM services, but reported no new products in the past year and has no SDK. Key operational gaps include no valid manufacturing contract with affiliated subcontractors, no outsourcing SOP, no ongoing production-volume reconciliation, and no overseas warehouse, showroom, agents, or branches. No certification, financial performance, or customer-case evidence is provided.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company, operating in Wuxi, Jiangsu, China. Its stated business scope includes manufacturing specialized geological exploration equipment and instruments, as well as metal-related products.

After-Sales capabilityThe supplier has documented procedures and records for corrective/preventive actions and customer complaints, supporting an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries, limiting demonstrated overseas after-sales infrastructure.

Production capacityThe supplier reports seven production lines and in-stock capacity, indicating established manufacturing resources. Nevertheless, it lacks a valid contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile production quantities for each batch or lot, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What is a diamond reamer?

A diamond reamer is a tool used to enlarge boreholes. It has a tubular body fitted with industrial diamond cutting wheels or segments for rock drilling.

Q:What are the common types of diamond reamers?

Common types include impregnated, studded, segmented, matrix, and bonded diamond reamers.

Q:What material are the diamonds bonded to?

In most reamers, diamonds are bonded to a metal matrix like tungsten carbide using sintering or brazing.

Q:What is the purpose of a diamond reamer?

To enlarge holes previously drilled using a core or drill bit to allow casing/liner/pipe installation.

Q:What industries commonly use diamond reamers?

Mining, foundation drilling, tunneling, geothermal, water well, oil and gas exploration industries regularly use diamond reamers.