What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What are the available bit diameters?

The bit diameter ranges from 89mm to 102mm.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services with full, minor, and flexible customization options.

Maxdrill Best Price Rock Drilling Thread Button Bit St58-89mm Retrac Spherical

Name: Maxdrill Best Price Rock Drilling Thread Button Bit St58-89mm Retrac Spherical
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2002202395

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$42.78

1-99 Pieces

US$37.20

100-999 Pieces

US$33.48

1,000+ Pieces

Product profile

Customization

Available

Customized

Button Bit Design

Flat Face, Drop Centre, Normal and Retrac Body.

Model NO.

3089ST5814DR-66

Tungsten Carbide (Buttons)

Spherical, Ballistic and Conical

Applications

Drifting and Tunneling

Length of Drill Rod

1830mm-5530mm (mm and Mf)

Color

Red

Thread

St58

Diameter

89mm

Transport Package

Standard Package by Wooden Case or Customized by Y

Specification

4.7

Trademark

maxdrill

Origin

China

HS Code

82071300

Production Capacity

10000PCS/Month

Key features

Customizable Button Bit Design: Available in Flat Face, Drop Centre, Normal, and Retrac Body designs.

Versatile Carbide Options: Tungsten carbide buttons come in Spherical, Ballistic, and Conical shapes.

Wide Diameter Range: Bit diameter ranges from 89mm to 102mm to suit various drilling needs.

Fast Stock Delivery: Orders for requested sizes in stock can be shipped within 2-3 days.

Standard Production Lead Time: Normal production time is 25 days based on order quantity.

Responsive Sales Support: Sales team responds to inquiries within 24 hours excluding holidays.

Free Quality Replacement: Free replacement provided if failure is confirmed caused by product quality.

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

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: ≤1.55h

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 for the button bit?

We offer customization from samples and designs, including full, minor, and flexible customization. Designs include Flat Face, Drop Centre, Normal, and Retrac Body.

Q:What is the production lead time for orders?

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

Q:How do you handle quality control and after-sales service?

We have experienced QC staff performing strict inspection on every order. We provide free replacement for failures caused by product quality and offer 24/7 technical support.

Q:What are the accepted payment methods?

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

Q:What shipping methods are available for sample and bulk orders?

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