What is the minimum order quantity?

The minimum order quantity is 1 piece.

What sizes are available for the coring bit?

Available sizes are 75mm, 91mm, 113mm, 153mm, 171mm, and 273mm.

Common Coring PDC Diamond Half-Slice Drill Bit for Water Well Drilling Borehole

Name: Common Coring PDC Diamond Half-Slice Drill Bit for Water Well Drilling Borehole
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2082905572

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$26.00

1-19 Pieces

US$25.00

20-49 Pieces

US$23.00

50+ Pieces

Sample price:US$26.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

as Needed

Warranty

as Needed

Model NO.

91mm 113mm 133mm

Certification

ISO 9001:2000, ISO 9001:2008

Standard

AISI, ANSI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Weight (Kg)

2.1

Condition

New

Usage

Exploration

Machine Type

Hole Rig

Use

Water Well Driller

Size

75mm 91mm 113mm 153mm 171mm 273mm

Color

Gold

MOQ

1PCS

Name

1308 Slicing Coring Bit

Type

Diamond Core Drill Bits

Applicable Industries

Coal Mining and Blast Hole Drilling

Key Words

PDC Coring Bit

Thread Type

Male Female Thread

Application

Soft and Hard Rock

Machinery Test Report

Provided

Transport Package

Wooden

Specification

as picture

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Production Capacity

50000000

Key features

Customizable Color: We can produce drill bits in specific colors based on customer requirements.

Wide Size Range: Available in sizes 75mm, 91mm, 113mm, 153mm, 171mm, and 273mm.

High Quality Material: Made of alloy steel with spray-paint surface treatment for durability.

ISO Certified: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2008 standards.

Versatile Application: Suitable for soft and hard rock, water well drilling, and mineral exploration.

Low MOQ: Minimum order quantity is just 1 piece, allowing for easy sample testing.

Professional Support: We accept custom drawings and requirements for production and manufacturing.

Fast Delivery: Average lead time within 15 workdays via DHL, TNT, FedEx, or sea freight.

Company profile

ODM ServicesR&D CapabilitiesManagement Certification

Qidong Fengsu Drilling Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier operates in metal tool, drilling equipment, mining machinery, mechanical equipment, and related metal-product businesses. It reports ISO9001:2015 and ISO14001 certifications, as well as additional management-system certifications including BSCI, TS16949, and GMP, although the applicable scope and validity are not specified. Service procedures, corrective-action procedures, and complaint-handling records are stated to exist. The supplier offers OEM and ODM services and launched new products during the past year, but it has no available SDK and only two R&D engineers are reported. Production information includes five production lines and 31–40 quality-control staff; the stated output figure is omitted for privacy. Financial records are identified for 2021–2023, but no financial results are provided. No Fortune 500 cooperation is reported, and overseas-service coverage is listed as zero.

Supplier typeThe supplier is a manufacturer and seller of metal tools, drilling and oil-production equipment, mining machinery, mechanical parts, hardware, and metal materials. Its product description specifically covers drill bits for water wells, natural gas, oil, coal, geothermal, and geological exploration applications.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another slice lists BSCI, TS16949, ISO9001, and GMP management-system certifications. The records do not specify certificate scope, issuing bodies, or validity dates, but they explicitly evidence multiple certifications.

After-Sales capabilityThe supplier states that it has written procedures and implementation records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, overseas-service coverage is recorded as zero, so the evidence supports formal service processes but not broad international service reach.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also reports only two R&D engineers and explicitly states that no SDK is available, indicating some product-development capability but limited evidence of broader technical resources.

Production capacityThe supplier reports five production lines and 31–40 quality-control staff, providing explicit evidence of an organized manufacturing and quality-control setup. The supplier also states an annual production-output range, but that figure is excluded here under the privacy requirement; product-specific capacity is not provided.

Customization capabilityThe supplier explicitly offers ODM and OEM services and provides different drill-bit models and sizes for varied applications and rock conditions. This supports customization capability for relevant products, although the scope of engineering changes and customization limits is not detailed.

Client casesThe supplier explicitly reports no cooperation with Fortune 500 companies. Although it states a preference for repeat buyers at 80%–100%, no named customers, reference projects, or verifiable customer cases are provided.

Product Q&A

Q:What are your main products and their uses?

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

Q:Do you accept sample orders?

Yes, we welcome sample orders to test our quality.

Q:Can we select the color of the drill bit?

Yes, we have a standard rock hardness select index to choose drill bit matrix hardness. If you need, we can make the drill bit color based on yours.

Q:What are the payment terms, minimum quantity, 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 does your company control the quality?

1. Quality first. In order to guarantee high quality, SEEDMADE always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004. 2. To Build good after-sale service system, we draw up the Quality Guarantee accordingly to the industrial standards combining field experience.