What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 pieces.

How is the quality controlled before shipping?

We have experienced QC staff who perform strict inspection and 100% visual testing on every order before shipping.

What shipping methods are suggested?

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

Premium T51 Button Drill Bits for Superior Performance 89-127mm

Name: Premium T51 Button Drill Bits for Superior Performance 89-127mm
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2093876525

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$88.00

10-99 Pieces

US$80.00

100-999 Pieces

US$70.00

1,000+ Pieces

Product profile

Customization

Available

Customized

Material

Tungsten Carbide

Model NO.

Thread Button Bit

Usage

Well Drilling

Part No

3089t5114dr/30102t5114dr/30115t5114dr/30127t5114dr

Thread Type

T51

Diameter

89/102/115/127mm

Buttons

14/18 Buttons

Body Type

Rectrac Skirt

Face Shape

Drop Center

Tungsten Carbide (Buttons)

Spherical, Ballistic and Conical

Color

Red

Applications

Bench&Long Hole Drilling

Transport Package

Standard Package by Wooden Case or Customized by Y

Specification

4.9 kg

Trademark

Maxdrill

Origin

China

HS Code

82071300

Production Capacity

1000PCS/Month

Key features

Customizable Design: Offers full customization from samples, designs, and flexible options for specific needs.

Durable Tungsten Carbide: Made with high-quality tungsten carbide buttons for superior performance and longevity.

Versatile Applications: Suitable for bench and long hole drilling in various rock formations.

Multiple Size Options: Available in diameters of 89, 102, 115, and 127mm to fit different requirements.

Fast Delivery: Production takes 25 days, but only 2-3 days if stock is available for requested sizes.

Strict Quality Control: 100% visual inspection and strict testing before shipping to ensure quality.

Comprehensive Support: 24-hour sales response, 24/7 technical support, and free replacement for quality issues.

Established Manufacturer: Over 20 years of export experience with a dedicated R&D team and production lines.

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 are the available diameters for this drill bit?

The drill bits are available in four diameters: 89mm, 102mm, 115mm, and 127mm.

Q:What is the production lead time?

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

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

We provide free replacement if failure is confirmed to be caused by product quality. Sales respond within 24 hours, and technical support is available 24/7.