What is the minimum order quantity?

The minimum order quantity is 2 pieces.

Can the product be customized?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

What is the warranty period for this product?

The product comes with a 6-month warranty.

Maxdrill T51 89mm Drop Center Retrac Button Bit Spherical Rock Bits Carbide Bits

Name: Maxdrill T51 89mm Drop Center Retrac Button Bit Spherical Rock Bits Carbide Bits
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2043163825

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$65.38

10-49 Pieces

US$61.27

50-99 Pieces

US$52.69

100-199 Pieces

US$40.76

200+ Pieces

Sample price:US$110.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

3089T51F14R-66

Certification

ISO 9001:2015

Condition

New

Drill Hole Diameter

<100mm

Drill Hole Depth

10-30m

Bit Type

Drill Bit

Drilling Way

Impactor

Type

Drill Bit

Applicable Industries

: Construction Works, Energy & Mining

Key Word

Button Bit

Machine Type

Drilling Tool

Color

Red or Customize

Angle

35°

Button Shape

Spherical / Ballistic

Rock Class

Soft, Medium and Hard

Application

Rocking

Processing Type

Machined

Name

Maxdrill T51 Button Bit

Part Number

3089t51f14r-66

Diameter

89mm

Transport Package

Carton&Plywood Pallet

Specification

Dia.: 33MM-258MM

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

100000

Key features

Customizable Color Options: Available in Red or customized colors to meet specific requirements.

Spherical Button Design: Features spherical or ballistic button shapes for optimal rock penetration.

Versatile Rock Class Application: Suitable for drilling in soft, medium, and hard rock formations.

Multiple Bit Configurations: Offers Standard, Drop Center, Flat, and Retract styles for diverse needs.

ISO 9001:2015 Certified: Manufactured under strict ISO 9001:2015 quality management standards.

Comprehensive After-Sales Support: Includes 24-hour response, technical support, and free quality replacement.

Flexible OEM/ODM Services: Supports full customization from samples, designs, and minor adjustments.

Fast Production Lead Time: 25 days for production, or 2-3 days if stock is available for requested sizes.

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: ≤2.22h

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 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:How long does it take to produce an order?

Normally 25 days based on quantity, but only 2 or 3 days if we have stock for your requested size.

Q:What are the shipping options for samples and bulk orders?

Samples are shipped via courier (DHL/UPS/TNT/FEDEX) or air. Bulk orders are suggested by air or sea.

Q:What quality control measures do you have?

We have experienced QC staff performing strict inspection and testing on every order before shipping.

Q:What after-sales services are provided?

Sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacement is provided for confirmed quality failures.