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Chinese Suppliers Carbide 50mm Depth Hole Drill Bit
US$9.00-60.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
50mmModel NO.
HTTSType
Core Drill BitMaterial
Tungsten CarbideUsage
Metal DrillingApplications
Building and IndustrialCondition
NewType of Shank
Triangular ShankPackage
Plastic BoxTransport Package
Plastic Box, Transparent Plastic BoxSpecification
diameter 20-60mmTrademark
CHTOOLSOrigin
ChinaHS Code
8207509000Production Capacity
100, 000PCS/MonthKey features
High Strength Carbide Tips: Made of imported high strength carbide for excellent chipping and abrasion resistance.
Special Tooth Geometry: Achieves smooth drilling and greatly improved service life under bad operating environments.
High Elastic Compression Spring: Ensures core material is pushed out effectively at the moment of drilling.
High Strength Alloy Steel Body: Vacuum heat treated for high strength, high toughness, and stable quenching properties.
Five-Axis CNC Machining: Guarantees high precision aperture and accuracy of the edge circle.
Deep Drilling Capability: Max cutting depth of 15mm with pistol drills and 25-50mm with magnetic drills.
Wide Size Range: Available in sizes from 20mm to 60mm with a fixed 50mm length.
Triangular Shank Design: Compatible with various hole saw sizes from 16mm to 100mm.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-06-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.06h 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 maximum cutting depth?
A:
The maximum cutting depth is 15mm on solid plates with pistol drills, and 25mm to 50mm with magnetic drills.
Q:What material is the drill bit made of?
A:
It is made of imported high strength carbide tips and high-strength alloy steel body with vacuum heat treatment.
Q:What are the available sizes?
A:
Sizes range from 20mm to 60mm, all with a 50mm length.
Q:What is the shank type?
A:
The drill bit features a triangular shank design.
Q:Is the product new?
A:
Yes, the condition of the product is new.
Send Inquiry
*To:
Zhejiang Xinxing Tools Co., Ltd.
Zhejiang Xinxing Tools Co., Ltd.*Content:
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