What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.

What after-sales services are provided?

Our sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacement is provided if failure is caused by product quality.

What certifications do your products have?

Our products are certified under ISO 9001:2015 and meet the GB/T2828.1-2003 standard.

Retractable Rock Drill T38 Thread Button Bits 64mm

Name: Retractable Rock Drill T38 Thread Button Bits 64mm
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 761044652

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$81.00

10-49 Pieces

US$77.00

50-99 Pieces

US$75.46

100-149 Pieces

US$73.15

150+ Pieces

Sample price:US$81.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

3076T3812R-66

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel & Tungsten Carbides

Thread

T38

Diameter

76mm

Flushing Hole(mm)Front No Size

2X9

Flushing Hole(mm)Gauge No Size

2X7

Buttons(mm)Front No Size

4X12

Buttons(mm)Gauge No Size

8X12

Angle

35°

Class

Hard

Part No.

3076t3812r-66

Transport Package

Carton&Plywood Pallet

Specification

76mm

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

100000

Key features

Customizable Specifications: Offers full customization for thread, diameter, flushing holes, buttons, and angle based on sample or design.

High-Quality Materials: Constructed from Alloy Steel and Tungsten Carbides for durability in hard rock drilling.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 and GB/T2828.1-2003 standards.

100% Quality Inspection: Strict visual inspection and testing performed by experienced QC team before every shipment.

Flexible OEM/ODM Service: Supports OEM and ODM services with flexible customization options from minor to full customization.

Fast Production Lead Time: Normal production takes 25 days; only 2-3 days if stock is available for requested sizes.

Lifetime Technical Support: 24-hour response from sales team and continuous technical support available anytime.

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

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: ≤2.98h

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 payment methods accepted?

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

Q:What is the production lead time?

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

Q:How can I order samples or bulk shipments?

For sample orders, we suggest courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest shipping by air or by sea.

Q:What is the warranty period for these button bits?

We provide a 6-month warranty for our products.

Q:Do you offer customization services?

Yes, we offer OEM and ODM services with options for customization from samples, designs, full customization, minor customization, and flexible customization.