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Chinese Factory HSS Spiral Flute Step Drill for Metal Drilling
US$5.00-30.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
75mmModel NO.
SSASType
Core Drill BitMaterial
High Speed SteelUsage
Metal DrillingCutter Type
Core Drill BitShank Type
Thread Shank Cutter SurfaceTreatment
All-GroundPerformance
Better EnduranceTransport Package
Single Packing with PVC Plastic TubeSpecification
68mmTrademark
CHTOOLSOrigin
China(Mainland)ZhejiangHS Code
8207509000Production Capacity
100, 000PCS/MonthKey features
High Speed Steel Material: Available in common HSS and HSS-E materials for superior durability.
Spiral Flute Design: Features spiral grooves for efficient chip removal during drilling.
Multi-Material Compatibility: Suitable for drilling steel, cast iron, and stainless steel.
Precision CNC Grinding: Manufactured with high-precision CNC grinding technology.
Advanced Coating Options: TiN and TiAlN coatings available to extend tool life.
Wide Size Range: Available in various metric sizes from 4mm up to 40.5mm.
Thread Shank Type: Features thread shank cutter surface for secure mounting.
All-Ground Treatment: Undergoes comprehensive all-ground treatment for performance.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-06-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.54h 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 materials are used for this step drill?
A:
The materials include common HSS and HSS-E, suitable for drilling steel, cast iron, and stainless steel.
Q:Does the drill have spiral grooves?
A:
Yes, the chip removal groove includes both straight groove and spiral groove options.
Q:Can the drill be coated for longer life?
A:
Yes, TiN and TiAlN coating treatments can be conducted to prolong the tool's life.
Q:What is the maximum drill size available?
A:
The available sizes range from 4mm up to 40.5mm depending on the specific model.
Q:What is the lead time for this product?
A:
The average lead time is one month for both peak and off-peak seasons.
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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