What types of rock formations can this drill bit handle?

It is suitable for various formations ranging from soft to hard rock layers, including shale, mudstone, sandstone, limestone, and granite.

Single Tube 75mm 94mm 113mm PDC Core Drill Bit for Shale Mudstone

Name: Single Tube 75mm 94mm 113mm PDC Core Drill Bit for Shale Mudstone
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2117581852

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

US$35.00

1-9 Pieces

US$34.90

10-99 Pieces

US$34.00

100-999 Pieces

US$33.00

1,000+ Pieces

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling, Wood Drilling

Machine Type

Drilling Tool

Material

Diamond, Carbide, Steel

Applicable Strata

Shale Mudstone Sandstone Limestone Granite etc.

Key Words2

Tungsten Carbide Drill Bit

Use

Coal Mining

Manufacturing Process

Forging

Weight

1.8kg

Video Outgoing-Inspection

Supported

Key Words

Coring Drill Bit

Advantage

Wear Resistant

Applicable Industries

Energy & Mining

Size

75mm 94mm 113mm 133mm 153mm 173mm(Custom)

Product Name

PDC Core Drill Bits

Color

Customized

Machinery Test Report

Provided

Transport Package

Carton or Wooden Box

Specification

DCDMA, CDDA, ISO

Trademark

FineDrill

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

Extreme Hardness & Wear Resistance: Matrix body fused with industrial-grade PDC cutters for minimal wear in abrasive rock.

Superior Rate of Penetration: Optimized blade design and hydraulic layout ensure faster cuttings removal and higher speed.

Wide Application Range: Ideal for soft to hard rock layers including water well drilling and geological exploration.

Durable & Cost-Effective: High-quality steel and advanced sintering process provide longer service life.

Customizable Sizes: Diameter available from 3 to 12 inches with custom sizes supported.

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

Factory Direct Pricing: Direct manufacturer provides competitive prices for high-performance tools.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs.

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: ≤18h

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.