What is the warranty period for your products?

We provide a 6-month warranty for all Starockdrill products, excluding custom orders. Dedicated after-sales service and technical support are also included.

What are the main applications for your DTH drill bits?

Our drill bits are designed for well drilling, coal mining, quarry drilling, tunneling, mining, infrastructure construction, blasting, oil drilling, and pile foundation drilling.

Durable DTH Bit Designed for Long Life in Quarrying Operations

Name: Durable DTH Bit Designed for Long Life in Quarrying Operations
Brand: HENAN STAROCKDRILL EQUIPMENT CO., LTD
SKU: 2158188312

Henan, ChinaHENAN STAROCKDRILL EQUIPMENT CO., LTD

US$340.00

10-19 Pieces

US$320.00

20-49 Pieces

US$300.00

50+ Pieces

Product profile

Customization

Available

After-sales Service

7X24hours

Warranty

6 Months

Model NO.

DHD,SD,QL,COP,NUMA.XL,BR,STR,MISSION,CIR,TD

Standard

AISI, ASTM

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Alloy Steel

Rocks

Drill for Hard Rock Conditions

Drilling

DTH Hammers Drilling

Use

DTH Hammers Work Together

Application

Well Drilling, Coal Mining, Quarry Drilling

Inserts Design

Spherical; Ballistic; Parabolic

Face Type

Flat, Convex, Concave

Working Pressure

1.0-2.5-3.0 MPa

Transport Package

Wooden Box

Specification

64mm-1200mm

Trademark

STAROCKDRILL

Origin

China

HS Code

82071990

Production Capacity

5000 PCS Per Month

Key features

Customizable Carbide Alloy: Sizes, shapes, and grades of YK05 tungsten carbide alloy can be customized to meet specific customer needs.

High Durability Design: Features multiple heat treatment processes and surface reinforcement to enhance hardness and fatigue resistance.

Broad Shank Compatibility: Available in every shank size (CIR90 to NUMA330) for seamless compatibility with original international brands.

Private Labeling Service: Offers private labeling options for authorized distributors to boost their brand recognition.

Efficient Drainage Design: Concave design enhances drainage and sludge discharge for higher drilling efficiency in hard rock conditions.

Premium Material Selection: Manufactured from high-performance steel (23CrNi3Mn, 25Si2MnCrNi2MoV) embedded with premium-grade alloy teeth.

24/7 Technical Support: Dedicated team provides professional training, technical consultation, and after-sales support for smooth operation.

Fast Delivery for Standard Items: Maintains substantial inventory of standard-sized products to guarantee prompt delivery for urgent needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceFast Delivery

HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.54h

About Our Factory & Business Background

AddressNo. 9 Mulanli Road, High-Tech Zone, Zhengzheng, Zhengzhou, Henan, China

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity10 pieces

Supply Chain Partners4

Our Production Capability & Technical Expertise

Main ProductsButton Bit

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2016-01-08

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials are used in your rock drilling tools and what are their advantages?

Our tools use specialized materials like 23CrNi3Mn and 25Si2MnCrNi2MoV from renowned domestic manufacturers. They offer stable performance, strong wear resistance, high strength, and excellent machinability.

Q:Are your drilling tools compatible with other international brands?

Yes, our tools are compatible with global brands like Atlas, Robit, Rockmore, Mincon, and Rockhog. They maintain a quality level of 96.5% or higher at around half the cost of counterparts.

Q:Do you offer technical support and after-sales service?

Absolutely. We provide 24/7 technical support, professional training, and guidance to help customers overcome any challenges during usage. Our team is always on standby for assistance.

Q:Does your company maintain sufficient stock to guarantee timely delivery?

We keep substantial inventory of standard-sized products for prompt delivery. For custom or non-standard products, the typical production and delivery time is 18-20 working days.

Q:What customization options are available for your DTH drill bits?

We offer full customization including alloy tooth shapes (Spherical, Ballistic, Parabolic), face types (Flat, Convex, Concave), working pressures, and inserts design to cater to individual needs.