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High-Performance Cobalt Steel Twist Drill Bits for Aluminum
US$2.10
500 Pieces
Product specifications
material
diameter
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
DINModel NO.
SUBORUIType
Twist Drill BitMaterial
High Speed SteelUsage
Metal DrillingTotal Length
100mm3.94in)Use
Metal DrillingProcess
Fully GroundShank
Hex ShankCustomized Support
OemodmPlace of Origin
Jiangsu,ChinaShank Type
HexWorking Length mm)
130mm5.12inBrand Name
SuboruiDrill Type
Twist Drill BitPackage Size Per
40X40X40.Cm BatchName
HSS 5% Cobalt Steel Drill BitFinish
Plainsilver,AmberModel Number
BoruihssKey features
Premium HSS Cobalt Material: High Speed Steel with 5% Cobalt for superior hardness and heat resistance.
Advanced 5-Axis Inspection: Ensures micron-level accuracy in drill geometry, point angles, and helix.
Comprehensive Certifications: CE, RoHS, ISO 9001, and 20+ patents for safety and quality compliance.
Hex Shank Design: Provides secure grip and prevents slipping during high-torque drilling.
Fully Ground Process: Precision manufacturing ensures optimal cutting performance and longevity.
18 Years Manufacturing Expertise: Strategic supplier to global brands with 20,000 sqm state-of-the-art facility.
DIN Standard Compliance: Manufactured to meet strict international standards for precision and reliability.
Customization Support: ODM and OEM services available for tailored material, coating, and geometry.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.11h
AI-Powered supplier vetting
SummaryThe supplier demonstrates R&D, customization, and export capabilities. It offers 3D design, ODM, sample- and design-based customization, full customization, and minor customization, with new products developed during the past year. R&D audit documentation is available, and technical engineers support production and after-sales activities. Quality evidence includes CE certification, ISO 9001:2015, BSCI, documented finished-product inspection procedures, and a stated 100% pre-shipment inspection process. The supplier has exported for eight years, with exports accounting for 71%–90% of total sales, and holds self-operated import/export rights. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agents, or branches, and reports overseas services only as training. Financial credibility cannot be determined because the provided slices contain no assessable financial results or capacity data. Production scale and named customer cases are also insufficiently documented. Digital operational...
Supplier typeThe supplier is positioned as an R&D-oriented OEM/ODM manufacturer offering 3D design and multiple customization models, including sample-based, design-based, full, and minor customization. Its stated services cover prototyping through mass production for OEM/ODM projects, while it does not provide OEM services for popular brands.
CertificationsThe supplier reports CE product compliance certification, an ISO 9001:2015 management-system certificate, and BSCI social-responsibility certification. The company description also states ISO 9001-certified processes, supporting a documented quality-management position.
After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, and the supplier identifies training as an overseas service offering. However, it has no overseas warehouse, showroom, agent, or branch, so the evidence supports technical after-sales assistance but not a broad local overseas service network.
R&D capabilityThe supplier reports R&D engineers responsible for confirming requirements, designing products, and providing technical support; it has available design-input, output, review, verification, and validation documentation; and it developed new products during the past year. The company also states it has over 20 patented technologies, although no patent details are provided, and it does not have an available SDK.
Production capacityThe supplier states that its engineers support production, uses documented and uniformly followed finished-product inspection instructions, and claims 100% pre-shipment inspection. It also reports written procedures and records for assessing service-capable suppliers, but the provided slices do not establish production capacity, equipment, factory scale, or throughput.
Customization capabilityCustomization capability is explicitly broad: the supplier offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. Its company description further states that OEM/ODM support spans prototyping to mass production.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a professional manufacturer with over 18 years of experience in the drill bit tools industry. Welcome to visit our company.
Q:What types of products do you manufacture?
A:
We specialize in Standard Twist Drills for general use, Industrial-Grade Twist Drills for hardened steel and alloys, and Customized Solutions tailored to client specifications.
Q:What is your minimum order quantity (MOQ)?
A:
Our MOQ varies depending on product type, specifications, and packaging. Please contact our sales team for a tailored solution.
Q:How do I purchase your products?
A:
Contact our sales team directly to receive product catalogues, quotations, and order processing services.
Q:What certifications do your products have?
A:
Our products are certified with CE, RoHS, and ISO 9001. RoHS ensures they are free from hazardous substances like lead and mercury.
Send Inquiry
*To:
Jiangsu Borui Tools Co., Ltd.
Jiangsu Borui Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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