What types of rock formations can this bit handle?

It is suitable for a wide range of rocks, from loose soil and soft rocks to medium hard and super hard rocks like granite, quartzite, and basalt.

Are free samples available?

Yes, some samples can be provided free of charge upon request.

What are the main applications of this DTH hammer bit?

It is widely used in well drilling, mining, tunnel excavation, underground plant excavation, geothermal, water wells, and civil engineering projects.

Mine Tunnel Drilling Thread Drill Bit DTH Hammer Bit

Name: Mine Tunnel Drilling Thread Drill Bit DTH Hammer Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1914717311

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$20.00-100.00

1 Piece

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

T51-115

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling

Name

High Air Pressure DTH Hammer Bits

Drilling Depth

500-1000m

Hole Diameter

152mm

Weight

23kg

Feature

Fast Speed Drilling, Long Life

Application

Well Drilling, Mining and Tunneling Drilling

Transport Package

Carton or Wooden Box

Specification

110mm~300mm

Trademark

pearldrill

Origin

China

HS Code

8207199000

Production Capacity

50000pieces/Year

Key features

High Strength Material: Drill body made of 42CrMo ultra-high-strength steel with high toughness and fatigue limit.

Fast Drilling Speed: Special internal structure provides maximum energy for the bit, ensuring high efficiency and low gas consumption.

Wide Application Range: Suitable for various rock types from loose soil to super hard granite, used in mining, tunneling, and water wells.

Customizable Options: Different drill bits and specifications can be customized according to specific rock formations and user needs.

Long Service Life: High-quality alloy steel materials and advanced processing technology ensure stable performance and durability.

Easy Maintenance: Simple and reliable internal structure allows for easy disassembly, low failure rate, and simple maintenance.

6-Month Warranty: Company provides a 6-month warranty period for geological drill bits with compensation for abnormal scrap.

Fast Delivery: Normal delivery time is 7-12 days, with multiple logistics channels including air, sea, and express available.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.18h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.

Product Q&A

Q:What is the warranty period for the drill bits?

The geological drill bit produced by our company has a 6-month warranty period. Compensation is provided for abnormal scrap such as sheet falling or steel body cracking if confirmed by the quality department.

Q:Can the drill bits be customized?

Yes, different drill bits can be customized according to different rock formations. Please provide your rock formation information or detailed size drawings for DIY customization.

Q:What materials are used for the drill body?

The drill body is made of 42CrMo, which belongs to ultra-high-strength steel. It features high strength, toughness, good hardenability, and high fatigue limit.

Q:What is the delivery time for orders?

The normal delivery time is 7-12 days. Delivery channels include air, sea, express, and road transportation, such as DHL, UPS, and FedEx.

Q:What payment methods are accepted?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram. Trading terms include EXW, FOB, CFR, and CIF.