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Factory Direct HSS Step Drill Bits – 3PCS Hole Cutter Set
US$0.19-1.25
50 Piece
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
GB/TModel NO.
HSS 4241/4341/M2/M35Length
Standard LengthType
Step Drill BitMaterial
High Speed SteelUsage
Metal DrillingApplication
Stainless Steel/Mold Steel/Copper Alloy...etcUnit Price
Contact Us to Get Latest PriceCustomized Support
OEM, ODMCoating
Tin CoatingTransport Package
Plastic Box or Your RequriementSpecification
According To The Order RequirementsTrademark
ZEICINOrigin
ChinaHS Code
8207509000Key features
High-Speed Steel Material: Made from premium HSS with tin coating for excellent wear resistance and heat tolerance.
Razor-Sharp Cutting Edge: High-hardness design ensures fast, smooth drilling with minimal wear and precise positioning.
Efficient Chip Removal: Fine spiral flute design ensures smooth debris clearance and reduces heat buildup during drilling.
Versatile Material Compatibility: Suitable for drilling stainless steel, mold steel, copper alloy, aluminum alloy, cast iron, and PVC.
OEM and ODM Support: Customized solutions available including special shapes and designs based on customer drawings.
Anti-Slip Precision Design: Precise blade opening ensures accurate positioning and reduces slippage during operation.
High Fracture Resistance: Reinforced design prevents breakage, ensuring durability for heavy-duty drilling tasks.
Rust Protection Coating: Applied anti-rust oil ensures long-lasting quality and prevents corrosion during storage.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-26Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.04hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryThe supplier is a limited trading company with five employees, focused on steel raw materials, cutting tools, and plastic raw materials. It has self-operated import/export rights, six years of export experience, and exports reportedly account for 90% of total sales. The supplier offers OEM and ODM services, has introduced new products within the past year, and supports extensive customization from samples, designs, or full specifications. However, it has no available SDK, overseas showroom, overseas agents or branches, or offline trade-show participation. Service-management controls are weakly documented: no written corrective-action, complaint-handling, supplier-assessment procedures, or approved-supplier list were identified. Raw-material traceability, quality assurance, sustainability documentation, and fire-drill status remain unknown. A CTI audit record is provided for the period from 2025-05-10 to 2026-05-09, but the stated evaluation result is not interpretable without a defined scoring scale.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or stated overseas service countries, and it has not participated in offline trade shows. It also lacks written complaint-handling and corrective/preventive-action procedures, while its service-capability assessment procedure has no written procedures or records, indicating limited documented after-sales infrastructure.
R&D capabilityThe supplier reports new products within the past year and offers ODM services, supporting some product-development capability. However, it reports no available SDK, so its innovation capability is evidenced for product development and design services but not for SDK-based technical integration.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. These services are reported in multiple slices and directly demonstrate broad customization coverage.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No brand names, project details, product quantities, performance records, or additional customer cases are provided.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
Yes, we are a manufacturer specializing in the production of high-speed steel cutting tools, equipped with advanced international machinery.
Q:What is your delivery time?
A:
The usual delivery time for standard products is 5-15 days after receiving the advance payment. For customized products, the delivery time is usually 15-30 days after receiving the advance payment.
Q:What is the shipping port?
A:
We ship goods via the ports of Shanghai, Ningbo, or Yiwu, etc.
Q:Is the drill OEM available?
A:
Yes, we accept OEM customization for our main products. Our factory has a qualified design team that can design products according to your drawings or images, and we will produce a sample for your approval before placing an order.
Send Inquiry
*To:
Zhejiang ZhengCheng lmport & Export Co.,LTD
Zhejiang ZhengCheng lmport & Export Co.,LTD*Content:
Supplier replies will be sent to your registered email
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