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42mm Seven Teeth Top Quality Yk05 Grade Carbidetapered Button Bits
US$5.85
100-1,999 Pieces
US$5.80
2,000-4,999 Pieces
US$5.70
5,000+ Pieces
Sample price:US$6.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
65mmModel NO.
Tapered button bitType
Button BitsMaterial
High Carbon SteelUsage
Well Drilling, Ore Drilling,Mining,Quarrying,TunnelingPower Type
PneumaticCondition
NewProcess
Heat TreatmentColor
Golden, Yellow, Customized.Transport Package
Wooden CaseSpecification
42mmTrademark
KaiyuOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
1000000 PCS Per MonthKey features
Customized Color Options: Available in Golden, Yellow, or fully customized colors to meet specific requirements.
High Drilling Efficiency: Features longer primary drilling time and higher efficiency compared to taper chisel and cross bits.
Premium Tungsten Carbide: Uses high-grade Boart Longyear tungsten carbide inserts for superior durability.
Specialized Heat Treatment: Manufactured with special heat treatment processes for enhanced material strength.
Mature Welding Technology: Ensures high quality and perfect connection between bits and tapered drill rods.
Wide Diameter Range: Available in diameters from 30mm to 53mm to suit various drilling applications.
Versatile Button Types: Offers hemispherical, conical, and parabolic button types for different bearing and speed needs.
ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 standards for quality assurance.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in rock-drilling products including button bits, DTH bits and hammers, drill rods, and drill pipes. It reports ISO 9001 certification, six production lines, experienced technical and R&D personnel, and a quality-control system. Stated annual capacities include 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits, with lead times of within 15 workdays in both off-peak and peak seasons. The supplier serves multiple global regions and has export capability through agents and self-operated import/export rights. However, the provided information does not substantiate after-sales service arrangements, financial credibility, product customization, or specific customer cases.
Supplier typeThe supplier is described as a trading company and also as a trading company/manufacturer or factory. Its legal form is a limited company located in Zhejiang, China, indicating a mixed commercial and manufacturing profile.
CertificationsThe supplier explicitly reports ISO 9001:2015 Quality Management System Certification and lists ISO 9001 under its management-system certifications. This supports the presence of a documented quality-management certification.
R&D capabilityThe supplier reports experienced and high-tech personnel, foreign equipment and technologies, unique techniques, specialized equipment, and R&D engineers with 6–10 years of experience. These statements support technical development capability, although no specific patented or newly developed products are identified.
Production capacityThe supplier reports six production lines, quality-control inspection, and annual capacities of 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, supporting a substantial and responsive production capability.
Product Q&A
Q:What is the delivery time for these bits?
A:
The standard delivery time is 7-15 days.
Q:What payment methods do you accept?
A:
We accept T/T, Western Union, and L/C at sight.
Q:Can the color of the bits be customized?
A:
Yes, we offer Golden, Yellow, or fully customized color options.
Q:What is the warranty period for the product?
A:
The product is backed by a lifetime warranty covering all mechanical defects.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Send Inquiry
*To:
Kaiyu (Zhejiang) Drilling Tools Co., Ltd
Kaiyu (Zhejiang) Drilling Tools Co., Ltd*Content:
Supplier replies will be sent to your registered email
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