How do you ensure product quality?

We have an experienced QC team that performs strict inspection and 100% visual testing for every order before shipping.

What are the available shipping methods?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea freight.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.

Durable Premium DTH Hammer Bit for Underground Drilling

Name: Durable Premium DTH Hammer Bit for Underground Drilling
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2046124475

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$700.00

1-99 Pieces

US$650.00

100-499 Pieces

US$550.00

500+ Pieces

Product profile

Customization

Available

Customized

Material

Tungsten Carbide

Model NO.

171MD65FF

Usage

Well Drilling, Metal Drilling

Hammer Type

DHD360

Diameter

117mm

Buttons

20 Buttons

Button Bit Design

Flat Face, Concave, Convex

Tungsten Carbide (Buttons)

Spherical, Ballistic and Conical

Certification

Color

Red

Applications

Drifting and Tunneling, Mining&Quarry Industry.

Transport Package

Standard Package by Wooden Case or Customized by Y

Specification

24 kg

Trademark

Maxdrill

Origin

China

HS Code

84314300

Production Capacity

1000PCS/Month

Key features

Customizable Design: Offers full customization from samples, designs, and minor adjustments for specific needs.

Premium Material: Constructed with high-quality Tungsten Carbide buttons for durability in underground drilling.

Extended Service Life: Designed for various rock formations to provide longer service life and lower usage costs.

Strict Quality Control: 100% visual inspection by experienced QC team ensures every product meets high standards.

Fast Response Support: Sales team responds within 24 hours, with technical support available at any time.

Quality Guarantee: Free replacement provided if failure is confirmed to be caused by product quality issues.

Flexible Delivery: Standard production takes 25 days; only 2-3 days if stock is available for requested size.

Versatile Application: Suitable for drifting, tunneling, mining, quarry industry, and various metal drilling tasks.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.97h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What customization options are available?

We offer full customization from samples, designs, minor customization, and flexible customization to meet specific requirements.

Q:What is the production lead time?

Normally it takes 25 days for production based on order quantity. However, if we have stock for your requested size, it takes only 2 or 3 days.

Q:What payment methods do you accept?

We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, D/P, PayPal, and Small-amount payment.

Q:What is the warranty or after-sales service?

We provide free replacement if failure is confirmed caused by our product quality. Technical support is available anytime, and sales respond within 24 hours.

Q:What materials are used for the drill bits?

The drill bits are made of Tungsten Carbide with buttons available in Spherical, Ballistic, and Conical designs.