What is your after-sales service policy?

Our sales team responds within 24 hours (Holidays Excluded), technical support is available anytime, and we provide free replacement if failure is confirmed caused by our product quality.

What certifications do your products have?

Our products have passed ISO2000 and SGS certifications, ensuring high quality and reliability.

How are samples and bulk orders shipped?

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.

Hard Rock Big Hole and Fast Speed DTH Drill Bits

Name: Hard Rock Big Hole and Fast Speed DTH Drill Bits
Brand: Xiamen Bestlink Factory Co., Ltd.
SKU: 740904585

Fujian, ChinaXiamen Bestlink Factory Co., Ltd.

US$150.00-500.00

10 Pieces

Product profile

Customization

Available

Type

Quarry and Mining Drill Bit

Material

Tungsten Carbide

Model NO.

DHD350 Cop32 SD QL60/50 mission30 IR3.5 CIR90

Usage

Masonry Drilling, Use Together with DTH Hammers

Series

CIR, Br, Cop, DHD, Mission, Ql, SD, Numa

Export Markets

Global

Mining Object

Coal Machinery, Ore, Mining

Certificate

ISO2000 and SGS

Aplication

Down The Hole Drilling. Coal Mining, Quarry

Key Word

CIR, Br, Cop, DHD, Mission, Q, SD, Numa, IR

Drill Diameter

65-305mm

Export Experience

10 Years

Transport Package

Plywood

Specification

CE&SGS

Trademark

Bestlink

Origin

China

HS Code

82071990

Production Capacity

5000PCS Per Month

Key features

Wide Diameter Range: Available in 65-305mm for high and low air pressure applications.

Versatile Compatibility: Suitable for XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco, and Digger hammers.

Multiple Face Types: Options include Drop center, concave, convex, double gauge, and flat designs.

Premium Material: Manufactured from high-quality Tungsten Carbide for durability.

Fast Delivery: Production takes 25 days; only 2-3 days if stock is available for requested sizes.

Quality Assurance: Strict inspection and testing by experienced QC team before shipping.

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

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

Company profile

Xiamen Bestlink Factory Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-11-02 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤5.05h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressUnit 8001,No.350,Changle road, Huli, Xiamen, China.361006

Plant Area2000 square meters

Number of Employees21

Registered Capital10,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsHydraulic Splitting Machine, Quarrying Tools

Production MachinesAutomatic Lathe Machine, Automatic Milling Machine, CNC Engraving Machine, EDM Machine, Grinding Machine, Milling Machine, Flame Cutting Machine

R&D Engineers2 people

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2009-07-06

Main MarketsNorth America, South America, Southeast Asia/ Mideast

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Product CertificationCE

Product Q&A

Q:What is the drilling diameter range?

The drill bits are available in diameters ranging from 65mm to 305mm, covering both low air pressure (65-220mm) and high air pressure (85-305mm) applications.

Q:Which DTH hammers are compatible with these bits?

Our DTH bits are suitable for many types of DTH hammers, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, and Digger.

Q:What are the available face types for the drill bits?

We offer various face types including Drop center, concave, convex, double gauge, and flat configurations to suit different drilling needs.

Q:What is the production lead time?

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

Q:What payment methods do you accept?

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