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HSS Step Drill Bits with Spiral Flute
US$5.00-30.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001,ISO4001Model NO.
SSASLength
Taper-lengthType
Core Drill BitMaterial
High Speed SteelUsage
Metal DrillingCutter Type
Core Drill BitTreatment
All-GroundPerformance
Better EndurancePackage
Plastic TubeTransport Package
Single Packing with PVC Plastic TubeSpecification
68mmTrademark
CHTOOLSOrigin
China(Mainland)ZhejiangHS Code
8207509000Production Capacity
100, 000PCS/MonthKey features
High Speed Steel Material: Made from HSS and HSS-E for drilling steel, cast iron, and stainless steel.
Precision CNC Grinding: Manufactured using precision grinding with CNC grinders for high accuracy.
Coating Options Available: TiN and TiAlN coating treatments can be applied to prolong tool life.
Spiral and Straight Flutes: Features both straight and spiral chip removal grooves for efficient drilling.
Complete Size Specifications: Available in various sizes from 3/16 inch to 7/8 inch with 2-15/16 inch length.
CE Certified Manufacturer: Produced by a certified manufacturer with over 100 patents and 30 years experience.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-06-10 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.37h 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 can be drilled with these bits?
A:
They are applicable for drilling various materials such as steel, cast iron, and stainless steel.
Q:What coating treatments are available?
A:
TiN and TiAlN coating treatments can be conducted to prolong the life of the drill bits.
Q:What is the manufacturing process quality?
A:
The bits undergo precision grinding using CNC grinders to ensure high quality and accuracy.
Q:What are the available sizes?
A:
Sizes range from 3/16 inch to 7/8 inch, with an overall length of 2-15/16 inches.
Q:What is the lead time for orders?
A:
The average lead time is one month for both peak season and off-season.
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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