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8 1/2'' 5 Wings Step Drag Drill Bit Carbide Drill Head
US$99.00-899.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
Taper-lengthModel NO.
8 1/2Type
Center Drill BitMaterial
Alloy Steel, Tungsten CarbideUsage
Well DrillingCertification
ISOModel Number
Steel Body & Matrix BodyBearing Type
Sealed Bearing and Non-Sealed BearingSuitable Formation
Soft, Medium Soft, Hard, Medium Hard, Very HardColor
Blue or RedMOQ
1Transport Package
Wooden CaseSpecification
according requirementTrademark
HJOrigin
ChinaHS Code
8207191Production Capacity
500Key features
High Penetration Rate: Manufactured with forged alloy steel and advanced welding for highest penetration in soft formations.
Durable Wing Designs: Available in 3, 4, or 5 wing configurations to balance speed and durability for various drilling needs.
Wide Size Range: Heavy duty drag bits available for drilling holes ranging from 3 inches to 26 inches.
Customizable Options: Offers tailored solutions for specific drilling needs, including custom certification and model numbers.
Fast In-Stock Delivery: Products in stock are prepared for delivery within 1 week of order.
Global Shipping Support: Ships worldwide via sea or air to over 40 countries with fumigation trays available.
Expert Technical Support: Ongoing consultation from technical team for optimal bit selection and maintenance advice.
Comprehensive Warranty: Includes comprehensive after-sales support for performance and lifecycle management.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.60hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP
AI-Powered supplier vetting
SummaryThe supplier is identified as a factory/combined manufacturing entity in Hejian, China, with five production lines, 50 quality control staff, and ISO 9000/ISO 9001 management-system certifications. It demonstrates broad customization and R&D capabilities, including recent new products and ODM services, and reports OEM service for well-known brands. Quality controls include 100% finished-product inspection, raw-material traceability, complaint-handling procedures, and 10 stated quality assurance/control inspectors in one record, although another record states 50 quality control staff. After-sales offerings include installation, training, repair, maintenance, and debugging, but no overseas warehouses, showrooms, agents/branches, or prior offline trade-show participation are reported. Service procedures and records exist, while corrective/preventive-action procedures are not documented. Financial credibility cannot be determined from the provided information because the financial entries only identify...
Supplier typeThe supplier is described as a combined entity and factory, located in Hejian, Cangzhou, China, with manufacturing identified as the industry of associated companies. This supports classification as a direct manufacturing supplier rather than an offshore company.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management certification.
After-Sales capabilityThe supplier lists installation, training, repair, maintenance, and debugging services, and has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, agent/branch, or overseas-service country, indicating that the documented service scope is not supported by an overseas physical network.
R&D capabilityThe supplier reports new products within the past year, ODM services, 50 years of total R&D engineer experience, and broad design customization. It does not have an available SDK, but the stated R&D and ODM evidence demonstrates product-development capability.
Production capacityThe supplier operates five production lines, reports an average off-season lead time within 15 workdays and peak-season timing within 15 workdays to one month, and identifies a machining center as a combined facility. It also reports 100% finished-product inspection and 10 qualified service-capability suppliers, supporting established production and service operations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both R&D and design-service records. This is direct evidence of a broad customization range.
Client casesThe supplier explicitly reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific brand names, project details, volumes, or performance outcomes are provided, so the depth of these cases cannot be evaluated.
Product Q&A
Q:How does the design of the bit contribute to its performance?
A:
The bit features a high-quality welded tooth surface for enhanced penetration rates and an optimized tooth design to improve wear resistance and drilling speed.
Q:Can the bit be customized based on specific needs?
A:
Yes, HJ Bit offers tailored solutions for unique drilling requirements, ensuring the best performance for each project.
Q:What packaging options are available for this product?
A:
The bit is packaged in wood boxes, with fumigation trays available if necessary. Custom packaging can also be provided based on the customer's needs.
Q:How soon can I receive the product after ordering?
A:
If the product is in stock, it can be shipped within 1 week. Delivery time may vary depending on order quantity when out of stock.
Q:How is the product delivered?
A:
The product can be delivered by sea or air, depending on your location and order specifications.
Send Inquiry
*To:
Hejian Hengji Bit Manufacture Co., Ltd.
Hejian Hengji Bit Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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