What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the available payment terms?

We accept T/T, L/C, Western Union, and PayPal.

Can you provide customized drilling tools?

Yes, we support full customization from samples, designs, and minor modifications with our experienced engineering team.

Precision Concentric Casing Drill System for Flawless Hole Creation

Name: Precision Concentric Casing Drill System for Flawless Hole Creation
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 1958455671

Hunan, ChinaChangsha Fast Drill Engineering Machinery Co., Ltd.

US$2,600.00

2-9 Pieces

US$2,200.00

10-49 Pieces

US$1,800.00

50-99 Pieces

US$500.00

100+ Pieces

Product profile

Customization

Available

Customized

Standard

AISI

Length

Stub-length

Type

Drill Tool

Material

Alloy Steel

Usage

Well Drilling

Matched Drill Rig

DTH Drill Rig

Inserts Design

Spherical; Ballistic; Parabolic

Product Name

Casing System

Processing Type

Forging

Use

Well Drilling,Coal Mining,Quarry Drilling

Application

Water Well Drilling

Color

Customized

Features

Fast Speed, High Efficiency

Advantage

High Performance

Video Outgoing-Inspection

Supported

Condition

New

Parts

Pilot Bit Blcoks

Face Design

Flat;Convex;Concave

Dimension

118mm-216mm

Key Word

Concentric Casing Drilling Tools

Transport Package

Wooden Box

Specification

76-1000mm

Origin

Changsha, Hunan, China

HS Code

82071990

Production Capacity

15, 000PCS/Year

Key features

Concentric Drilling System: Enables casing installation during drilling with retrievable reaming wings for cost efficiency.

Customized Color Options: Color can be customized according to specific client requirements.

High Performance Inserts: Features high-grade tungsten carbide inserts for enhanced penetration and durability.

Versatile Hole Angles: Capable of drilling straight, oblique, and angled holes with high perpendicularity.

Wide Dimension Range: Available in external diameters from 125mm to 1090mm for various casing sizes.

Advanced Manufacturing: Bit bodies made from high-grade steel processed with CNC machinery and heat treatment.

Reduced Torque Requirements: Design optimizes drilling efficiency by lowering torque needs during operation.

Video Inspection Support: Video outgoing inspection is supported to ensure product quality before shipment.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesFast Delivery

Changsha Fast Drill Engineering Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.

After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.

Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.

R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.

Product Q&A

Q:Are you original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:What are your main products, and used for?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling and soil sampling.

Q:Can you supply related drilling tools?

Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.

Q:How about payment, MOQ and delivery methods?

1. Payment: T/T, L/C, Western Union, Paypal, 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.

Q:How can you ensure the quality?

We have our professional QC and all the products will be strict inspection and testing for every order before shipment.