What are the available sizes for the drill bit?

Sizes range from 60mm to 325mm in metric and 2.5 to 13 inches in imperial, with custom sizes available upon request.

What strata is this drill bit suitable for?

It is suitable for limestone, dolomite, shale, marble, sandstone, pebble, and weathered rock in medium and hard strata.

Is customization available for this product?

Yes, we offer customization from samples or designs, including customized color and patented spiral nozzle features.

Superior Fs Spiral Core Drill Bit for Hard Rock Formation Borehole

Name: Superior Fs Spiral Core Drill Bit for Hard Rock Formation Borehole
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2078107942

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$81.00

1-19 pieces

US$78.00

20-49 pieces

US$76.00

50+ pieces

Sample price:US$81.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

as Needed

Warranty

as Needed

Model NO.

113mm

Certification

ISO 9001:2000, ISO 9001:2008

Standard

AISI, ANSI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Processing Type

Forging

Machine Type

Drilling Tool

Use

Well Drilling

Color

Customized Color

Showroom Location

None

Video Outgoing-Inspection

Provided

Type

Drill Bit

Applicable Industries

Energy & Mining

Product Name

Alloy Steel Spiral Granite Core Bits

Quality

Highquality

Key Words

Mining Drill Top Performance

Application

Geological Exploration

Machinery Test Report

Provided

Transport Package

Wooden Case

Specification

113mm

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Key features

Customized Color Options: Available in customized color to meet specific project requirements.

Wide Size Range: Metric sizes from 60mm to 325mm and Imperial sizes from 2.5 to 13 inches, plus custom sizes.

Multiple Blade Configurations: Available with 2, 3, 4, 5, 6, or 7 blades for various drilling conditions.

Versatile Cutter Options: Offers PDC cutters (1005-1916) and Alloy Teeth (YG6-YK15) for different strata.

High Core Rate Design: Patented spiral nozzle prevents plugging, ensuring fast core rate in pebbles and backfill.

ISO 9001 Certified: Manufactured under ISO 9001:2015 standards for consistent quality assurance.

Comprehensive Inspection: Includes video outgoing inspection and machinery test reports for every unit.

OEM & ODM Services: Full customization available from samples or designs with professional manufacturing.

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: ≤11.75h

AI-Powered supplier vetting

SummaryThe supplier specializes in metal tool manufacturing and related sectors, holding ISO certifications and maintaining a robust after-sales service system with clear procedures. They show innovation capability by launching new products and offering ODM/OEM services, although their R&D team is small. Financial credibility is supported by multiple years of financial data, but there's no collaboration with Fortune 500 companies. Production capacity is evidenced by several production lines and significant annual output, indicating strong manufacturing capabilities.

Supplier typeThe supplier is engaged in manufacturing metal tools, equipment for oil drilling, and sales of mechanical parts, indicating a focus on industrial and mechanical sectors.

CertificationsThe supplier holds ISO9001:2015 and ISO14001 certifications, as well as BSCI, TS 16949, and GMP certifications, demonstrating compliance with international standards.

After-Sales capabilityThe supplier has documented procedures for handling customer complaints and corrective actions, supported by a qualified service team close to a major port.

R&D capabilityThe supplier launched new products in the past year and offers ODM services, although the R&D team is limited to two engineers.

Production capacityWith 5 production lines and an annual output between $2.5 Million and $5 Million, the supplier shows strong production capabilities.

Customization capabilityThe supplier provides OEM services to well-known brands, indicating strong customization capabilities.

Product Q&A

Q:Who are we?

We are Speedmade Drilling Equipment Co., Ltd., based in Hunan, China, established in 2019, with 51-100 staff, serving global markets including South Asia, Africa, and North America.

Q:How can you guarantee quality?

We ensure quality by producing a pre-production sample before mass production and conducting a final inspection before shipment.

Q:What products can you buy from us?

We supply PDC Drill Bits, Diamond Core Bits, DTH Hammer Bits, Rock Tools, and complete Drilling Equipment.

Q:Why should you buy from us not from other suppliers?

We are professional manufacturers with advanced technology, complete equipment, and standardized management, producing high-performance Diamond core bits, DTH hammer bits, and PDC bits.

Q:What services can you provide?

We accept delivery terms like FOB, CIF, EXW, and Express Delivery, and payment via USD, EUR, T/T, L/C, PayPal, and more, speaking English, Chinese, Spanish, French, and Russian.