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Carbide Tipped Drilling Holes Core Drill Bit with 31.75mm Weldon Shank
US$30.00-100.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
50mmModel NO.
DNTPType
Core Drill BitMaterial
Tungsten CarbideUsage
Metal DrillingType of Shank
Weldon Shank(Version P)Size
Diameter 61mm-150mmCutter Type
Core Drill BitTreatment
All-GroundPerformance
Better EnduranceTransport Package
Single Packing with PVC Plastic TubeSpecification
diameter 61mm-150mm depth 50mmTrademark
CH-TOOLSOrigin
China(Mainland)ZhejiangHS Code
820750900Production Capacity
100, 000PCS/MonthKey features
Customizable Diameter Range: Diameter can be customized from 150mm to 200mm for special occasions.
Extended Cutting Depth: Cutting depth can be extended up to 200mm based on specific needs.
High-Endurance Carbide Tips: Selected special-purpose carbide tips with multi-cut geometry for better endurance.
Efficient Chip Removal: Multi-ply cutting end edge geometry improves chip removal and reduces resistance.
Wide Material Compatibility: Suitable for steel, copper, aluminum, cast iron, stainless steel, and plastic.
Universal Shank Compatibility: Features a 31.75mm Weldon Shank compatible with major magnetic drill brands.
Professional Grade Certification: Product holds CE certification ensuring safety and quality standards.
Versatile Industrial Application: Ideal for steel structures, railways, bridges, shipbuilding, and aviation.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-06-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.59h 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 is the standard diameter range available?
A:
The standard specifications range from 61mm to 150mm diameter.
Q:Can the diameter be customized?
A:
Yes, the diameter can be customized from 150mm to 200mm for special occasions.
Q:What is the maximum cutting depth?
A:
The standard depth is 50mm, 75mm, or 100mm, but it can be extended to 200mm according to needs.
Q:Which materials can this drill bit cut?
A:
It can drill various materials including steel plate, copper, aluminum, cast iron, stainless steel, and plastic.
Q:What type of shank does this core drill bit have?
A:
It features a 31.75mm Weldon Shank (Version P).
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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