What is the lead time for production?

Lead time varies by season: within 15 workdays, one month, or 1-3 months.

What materials are used in this drill bit?

The drill bit is made from steel and tungsten carbide.

What is the after-sales service like?

We provide 24/7 online after-sales service and technical support.

Best Quality Tungsten Carbide Drill Bit 28-41mm Taper Button Bit Tapered Drill Bit for Drilling Rig

Name: Best Quality Tungsten Carbide Drill Bit 28-41mm Taper Button Bit Tapered Drill Bit for Drilling Rig
Brand: Zhejiang Miningwell Supply Chain Management Co., Ltd.
SKU: 1917415842

Zhejiang, ChinaZhejiang Miningwell Supply Chain Management Co., Ltd.

US$7.00-10.00

500 Pieces

Sample price:US$6.50/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

3 Months

Certification

ISO 9001:2000

Standard

ISO

Manufacturing Process

Forging

Material

Steel and Tungsten Carbide

Application

Stone Drilling, Coal Mining, Quarry Drilling

Machine Type

Drilling Tool

Advantage

Wear Resistant

Appearance

Smooth

Boby Type

Normal Type or Retrac Type

Diameter

28-41mm

Length

50-65mm

Transport Package

Carton

Specification

23X18X23 cm

Trademark

D Miningwell

Origin

Zhejiang, China

Production Capacity

3000PCS Per Month

Key features

25+ Years Experience: Backed by over 25 years of specialized production experience in drilling tools.

OEM & ODM Support: Mature engineering team provides full OEM and ODM customization services.

Wear Resistant: Constructed with steel and tungsten carbide for superior wear resistance.

24/7 Online Service: Attentive after-sales support available online around the clock.

Wide Size Range: Available in diameters from 28mm to 41mm with various button configurations.

ISO Certified: Manufacturing process meets ISO 9001:2000 and ISO standard requirements.

Versatile Application: Ideal for stone drilling, coal mining, quarry drilling, and water well drilling.

Forging Process: High-quality forging manufacturing process ensures durability and strength.

Company profile

Self-brandedExperienced TeamHigh Repeat Buyers ChoiceImporters and Exporters

Zhejiang Miningwell Supply Chain Management Co., Ltd.

Zhejiang, 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: 7 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.64h

About Our Factory & Business Background

AddressNo. 18, Gaotang Road, Qujiang District, Quzhou City, Zhejiang Province

Plant Area1736 square meters

Number of Employees17

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, 1-3 months Off Season Lead Time: within 15 workdays, one month, 1-3 months

Minimum Order Quantity10 pcs

Supply Chain Partners19

Our Production Capability & Technical Expertise

Main ProductsDTH Hammer, DTH Bit, Shank Adapter, Water Well Drill Pipe, Taper Drill Bits, Water Well Drilling Rig, Air-Compressors, Mine Drilling Rig, Thread Drill Bit, Jack Hammer

Production Lines12

Production MachinesSawer, Lathe, Miller, Drilling machine, Grinder, Heat Treatment machine, Friction Welding machine

QA/QC inspectors4 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes