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36mm 4 Buttons Tapered Rock Drilling Jack Hammer Drill Bit
US$3.70
100-1,999 Pieces
US$3.60
2,000-4,999 Pieces
US$3.50
5,000+ Pieces
Sample price:US$4.00/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
36mmTrademark
KaiyuOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
1000000 PCS Per MonthKey features
Customized Color Options: Available in Golden, Yellow, or fully customized colors per customer request.
High Efficiency Drilling: Features longer primary drilling time and higher efficiency compared to taper chisel and cross bits.
Premium Tungsten Carbide: Utilizes high-grade Boart Longyear tungsten carbide inserts for superior wear resistance.
48 Years Manufacturing Experience: Factory specialized in drilling tools and spare parts for over four decades.
Versatile Button Configurations: Available with 4, 5, 6, 7, 8, or 9 buttons to suit various drilling systems.
Multiple Diameter Options: Diameters range from 30mm to 53mm to meet diverse drilling requirements.
ISO 9001:2015 Certified: Manufacturing process adheres to strict international quality management standards.
Rapid Delivery Capability: Delivery time is 7-15 days with strong capacity to meet customer design needs.
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: ≤8.20hTerms 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 drill bits?
A:
The standard delivery time is 7-15 days, with strong capacity to meet specific customer requirements.
Q:Can the color of the drill bits be customized?
A:
Yes, the color is customizable. Standard options include Golden and Yellow, but custom colors are available.
Q:What types of tungsten carbide inserts are used?
A:
We use high-grade tungsten carbide inserts from Boart Longyear, available in hemispherical, conical, and parabolic types.
Q:What are the available diameter sizes?
A:
Diameters range from 30mm to 53mm, including 30, 32, 34, 36, 38, 40, 42, 50, and 53mm.
Q:How many buttons are available on the bits?
A:
Button counts range from 4 to 9, with 7 buttons being the most popular for handheld short-hole and blast drilling systems.
Send Inquiry
*To:
Kaiyu (Zhejiang) Drilling Tools Co., Ltd
Kaiyu (Zhejiang) Drilling Tools Co., Ltd*Content:
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