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Durable Precision Hard Drill Bits Suitable for Medical Drilling Tasks
US$0.50
100-9,999 Pieces
US$0.45
10,000+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
After-sales Service
Three MonthsWarranty
Three MonthsCondition
NewModel NO.
4.55*125Certification
ISO9001, ISO13485Standard
GBCustomized
CustomizedMaterial
Stainless SteelApplication
Metal Processing Machinery PartsMaterial
SteelCertification
ISO13485, ISO 9001Group
AdultApplication
Medical Drill BitFeature
Medical Drill BitAppearance
Electropolishing PassivationProcessing
CNC MillingCustomization
Processing According to The DrawingSecondary Processing
Sandblasting ScaleTransport Package
Vacuum PackagingSpecification
200*250*400Trademark
yue lin senOrigin
Dongguan, GuangdongHS Code
7301200000Production Capacity
500000Key features
Medical Grade Material: Made from premium surgical stainless steel (AISI 440C) or tungsten carbide for high durability.
ISO 13485 Certified: Manufactured under strict ISO 13485:2016 and ISO 9001:2015 quality management systems.
Customizable Design: Available in custom sizes, point angles, and shank types based on customer drawings or samples.
Multi-Sterilization Compatible: Fully compatible with autoclave, Ethylene Oxide, and Gamma radiation sterilization methods.
High Hardness & Sharpness: 58-62 HRC body hardness with sharpness retention for 100-150 drilling cycles in cortical bone.
Low Thermal Generation: Optimized flute geometry reduces heat and thermal necrosis risk during surgical procedures.
FDA & CE Compliant: Meets EU MDR 2017/745 and FDA QSR standards, suitable for 510(k) submissions.
Company profile

Dongguan Yuelinsen Metal Technology Co., Ltd.Guangdong, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 4 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.38h
AI-Powered supplier vetting
SummaryDongguan Yuelinsen Metal Technology Co., Ltd. is a China-based limited company established in 2021, with 11 employees and operations in Guangdong. It specializes in non-standard hardware medical-device precision accessories and machine-processed metal products, and states that it supports drawing-based and sample customization. The supplier reports ISO 9001 and ISO 13485 certifications, but the provided information does not establish their current validity beyond the stated claims. Its descriptions emphasize stable processing, quality orientation, fast shipping, and after-sales assurance. A CTI audit record covers hardware medical device precision accessories, with a stated audit period from August 1, 2025 to July 31, 2026; the evaluation result is recorded as 0, without an interpretation provided. Evidence is insufficient to assess financial credibility, innovation services such as ODM/OEM/SDK, overseas support, trade-show participation, detailed quality-control assurance, customer cases, or fire-drill...
Supplier typeThe supplier is a Chinese limited company established in 2021 with 11 employees, operating in Guangdong. It focuses on hardware medical-device precision accessories and machine-processed metal products, indicating a small specialized manufacturing supplier rather than a broadly diversified enterprise.
CertificationsThe company states that it has passed GB/T 19001-2016/ISO 9001 and GB/T 42061-2022/ISO 13485:2016 medical-device quality-management-system certifications. These stated certifications directly support a positive assessment, although the slices do not provide certificate numbers or independent verification details.
After-Sales capabilityThe company explicitly describes itself as providing an after-sales guarantee and emphasizes honest, customer-oriented cooperation. This is direct evidence of an after-sales commitment, but no detailed service process, response time, or support coverage is provided.
Production capacityThe supplier states that it performs batch processing and machine processing, with stable and efficient process flow, quick shipping, and capabilities including sealing, bending, stamping secondary processing, and centerless grinding of long shafts. Its stated product scope and CTI audit record support production capability for specialized precision accessories.
Customization capabilityThe company explicitly supports custom drawing and sample customization and describes non-standard processing customization across electronics, electrical appliances, medical devices, automobile parts, and transportation. This directly supports a positive assessment of customization capability.
Product Q&A
Q:What materials are used for these drill bits?
A:
Core material is premium surgical stainless steel (AISI 440C, ASTM F899 compliant). A high-performance tungsten carbide tipped option is also available for extreme abrasion resistance.
Q:Can the drill bits be customized?
A:
Yes, we offer customization for sizes, lengths, point designs (lancet, trocar, step drills), and shank types. We support processing according to customer drawings and samples.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 100 units.
Q:What certifications does the product hold?
A:
The product holds ISO 9001:2015 and ISO 13485:2016 certifications. It is also CE marked and compliant with FDA QSR for 510(k) submissions.
Q:How long is the warranty period?
A:
The warranty period is three months.
Send Inquiry
*To:
Dongguan Yuelinsen Metal Technology Co., Ltd.
Dongguan Yuelinsen Metal Technology Co., Ltd.*Content:
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