What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What are the available button shapes?

We offer Hemispherical (for very hard rocks), Ballistic and Semiballistic (for medium hard rocks), and Conical (for soft rocks).

Customized Drilling and Mining Rock Tools T38 76mm Button Bit 10% off

Name: Customized Drilling and Mining Rock Tools T38 76mm Button Bit 10% off
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 1940534381

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$83.00

25-99 Pieces

US$81.30

100-199 Pieces

US$77.90

200-499 Pieces

US$76.50

500+ Pieces

Sample price:US$139.68/piece.Request sample

Product profile

Customization

Available

Customized

Standard

GB/T2828.1-2003

Model NO.

3076T3813DR-66

Length

Thread Length

Type

Rock Drilling Bit

Material

Alloy Steel & Tungsten Carbides

Usage

Rock Drilling

Product Name

Drilling Rig Top Hammer

Diameter

76mm

Part No.

3076t3813dr

Thread

T38 Button Bit

Class

Middel

Application

Drifting&Tunneling

Brand Name

Maxdrill

Machine Type

Drilling Tools

Use

Ore Mining

Body

Retrac Skirt, Standard Skirt

Button Bit

Drop Center, Flat Front

Other Thread

R25, R32, R35, T45, T51, St58, St68, Gt60

Key Words

Rock Drilling Bit

Application Industries

Construction Works, Energy & Mining

Type Name

Drill Bit

Transport Package

Carton&Plywood Pallet

Specification

Dia.: 64MM-89MM

Trademark

Maxdrill

Origin

China

HS Code

82071300

Production Capacity

10000/PC Year

Key features

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

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

Strict Quality Control: Experienced QC team performs strict inspection and testing on every order.

Responsive Support: Sales team responds within 24 hours; technical support available anytime.

Free Replacement Policy: Free replacement provided once failure is confirmed caused by product quality.

Diverse Button Shapes: Available in Hemispherical, Ballistic, Semiballistic, and Conical shapes for various rock hardness.

Multiple Thread Types: Supports T38, R25, R32, R35, T45, T51, St58, St68, and Gt60 thread types.

OEM and ODM Service: Manufacturer offers both OEM and ODM services with 20 years of export experience.

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: ≤4.50h

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?

We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:How long does production take?

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

Q:What are the shipping options?

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

Q:How do you ensure product quality?

We have an experienced QC team that performs strict inspection and testing on every order before shipping.

Q:What after-sales services do you provide?

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