What is the warranty period for your products?

We provide a 6-month warranty for all Starockdrill products. Please note that warranty services exclude custom orders.

What are the minimum order quantities and payment terms?

The minimum order quantity is 10 pieces. We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Precision Engineered DTH Bit for Heavy Duty Rock Drilling Needs

Name: Precision Engineered DTH Bit for Heavy Duty Rock Drilling Needs
Brand: HENAN STAROCKDRILL EQUIPMENT CO., LTD
SKU: 2157949472

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 Inserts: YK05 tungsten carbide alloy with customizable sizes, shapes, and grades for specific needs.

High Durability & Hardness: Multiple heat treatments and surface reinforcement enhance fatigue resistance and lifespan.

Broad Shank Compatibility: Available in all shank sizes (CIR, BR, STR, etc.) for seamless compatibility with original tools.

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

OEM/ODM Customization: Supports full customization from samples, designs, and minor adjustments for unique requirements.

Premium Alloy Steel: Manufactured from high-performance steel like 23CrNi3Mn, ensuring strong wear resistance.

24/7 Technical Support: Dedicated team provides expert advice, training, and solutions for any usage challenges.

Cost-Effective Performance: 96.5%+ quality level at half the cost of major international brands like Atlas and Mincon.

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: ≤1.38h

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?

We use specialized materials like 23CrNi3Mn and 25Si2MnCrNi2MoV, sourced from renowned domestic manufacturers, offering 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 expert guidance to help you overcome any hurdles during usage. Our team is always on standby to assist.

Q:Does your company maintain sufficient stock for timely delivery?

We keep substantial inventory for 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 the drill bits?

We offer full customization including inserts design (Spherical, Ballistic, Parabolic), face types, working pressure, alloy tooth shapes, and quantities. We support customization from samples, designs, and flexible adjustments.