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Chinese Factory 6PCS 50mm Depth Magnetic Drill HSS Annular Cutter Set
US$50.00-60.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001,ISO4001Model NO.
DNHC-4Length
50mmType
Core Drill BitMaterial
High Speed SteelUsage
Metal DrillingApplications
Building and IndustrialShank
Universal ShankShank Diameter
19.05mmPerformance
BrightTransport Package
Carton out SideSpecification
50mmTrademark
CHTOOLSOrigin
ChinaHS Code
8207509000Production Capacity
100, 000PCS/MonthKey features
Multi-Coating Options: Surface finish available in Bright, TiN, TiAlN, and AlCrN coatings.
Universal Shank Compatibility: Features universal shank with Weldon, Fein, and Thread shank options.
High-Speed Steel Material: Constructed from M2AL High Speed Steel for superior durability.
Wide Diameter Range: Available in diameters from 12mm to 65mm for versatile applications.
Fast Drilling Efficiency: Annular cutting design completes drilling in approximately 30 seconds.
Dry-Wet Operation: Dual-purpose design supports both dry and wet drilling conditions.
CE Certified Quality: Manufactured with CE certification ensuring safety and reliability.
Multi-Industry Application: Suitable for steel structures, bridges, shipbuilding, and railways.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-06-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.67h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryZhejiang Xinxing Tools Co., Ltd. is a China-based limited company established in 1997, with 428 employees and a 66,241 m² manufacturing area. It manufactures cutting tools and related equipment, operates more than 10 production lines, and reports integrated in-house production processes, modern CNC and heat-treatment equipment, and annual annular cutter output of 1.2 million pieces. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, 18 R&D engineers, and 50 quality-control staff. Export activity represents 51%–70% of total sales, with exporting beginning in 2015. Evidence supports strong manufacturing, quality-management, and R&D capabilities. However, the provided information does not adequately establish after-sales service, financial credibility, customization capability, or specific customer cases.
Supplier typeThe supplier is identified as Zhejiang Xinxing Tools Co., Ltd., a China-based limited company established in 1997 with 428 employees and a 66,241 m² manufacturing plant. Its business scope includes tools, industrial equipment, machinery, and related manufacturing sectors, indicating an established manufacturer rather than an unclassified trading entity.
CertificationsThe supplier states that it operates an ISO9001:2008 quality-control system and separately reports ISO9001:2015 and ISO14001:2015 certificates. This directly supports formal quality and environmental management certification, although the provided slices do not identify the certification bodies or validity dates.
R&D capabilityThe supplier describes an active R&D department focused on improving existing products and developing new ones, reports 18 R&D engineers, and states that it invests in energy-efficient product design and expansion. This provides direct evidence of organized R&D activity, although no specific patents, new-product results, or quantified development outcomes are provided.
Production capacityThe supplier reports modern numerical-control and full-automatic CNC equipment, heat-treatment lines, more than 10 production lines, in-house completion of all production processes, a 66,241 m² plant, and annual annular cutter output of 1.2 million pieces. It also reports 50 quality-control staff and strong export activity, providing substantial evidence of established manufacturing scale and process control.
Product Q&A
Q:What shank types are available?
A:
The standard is a universal shank, but Weldon Shank, Fein Shank, and Thread Shank are also available.
Q:What surface coatings can be chosen?
A:
You can choose from Bright, TiN, TiAlN, and AlCrN coatings for the surface finish.
Q:What is the drilling speed?
A:
The annular cutting design allows you to complete drilling in about 30 seconds per hole.
Q:Can this cutter be used for dry drilling?
A:
Yes, it is set with dry-wet dual purposes to cope with various operation conditions.
Q:What materials can be drilled?
A:
It is suitable for various steel materials, steel plates, stainless steel, aluminum, brass, and cast iron.
Send Inquiry
*To:
Zhejiang Xinxing Tools Co., Ltd.
Zhejiang Xinxing Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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