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76mm CIR76 DTH Bits Low Air Pressure DTH Bits DTH Hammer Drill Bit
US$46.00
5-49 Pieces
US$45.80
50-99 Pieces
US$45.50
100+ Pieces
Sample price:US$48.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001:2015;SGSModel NO.
DTH button bitsLength
180mmType
Rotary Drilling RigMaterial
Tungsten CarbideUsage
Well Drilling, Coal, Ore, Water WellPower Type
PneumaticCondition
NewProcess
Heat TreatmentColor
Golden, Yellow, Customized.Transport Package
Wooden CaseSpecification
CIR70-76Trademark
KaiyuOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
10000 PCS Per MonthKey features
Premium Material Construction: Made from premium nickel-alloy steel with high-grade tungsten carbide inserts for durability.
Advanced Heat Treatment: Mature heat treatment and stress relief processes ensure consistent performance and quality.
Wide Diameter Range: Available in 15 sizes ranging from 76mm to 250mm to suit various drilling needs.
Customized Color Options: Colors available in Golden, Yellow, or fully customized based on customer requirements.
Fast Response Support: Sales team responds to inquiries within 24 hours excluding holidays.
Quality Replacement Guarantee: Free replacement provided once failure is confirmed to be caused by product quality.
CNC Precision Manufacturing: Bit bodies processed using state-of-the-art CNC machinery for accurate dimensions.
Versatile Application: Suitable for drilling hard non-ferrous materials like marble, granite, concrete, and brick.
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: ≤15hTerms 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 materials are used to make these DTH bits?
A:
They are produced from premium quality nickel-alloy steel with high-grade tungsten carbide inserts.
Q:What is the delivery time for these products?
A:
The delivery time is typically 10-25 days.
Q:Do you offer customized colors for the drill bits?
A:
Yes, colors are available in Golden, Yellow, or can be customized according to your needs.
Q:What is the warranty or replacement policy?
A:
We provide free replacement once failure is confirmed to be caused by our product quality.
Q:How quickly does your sales team respond to inquiries?
A:
Our sales team will respond to your questions within 24 hours, excluding holidays.
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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