Cobalt Drill Bit Set - Factory Supply for Taper Shank Drill Bit

Name: Cobalt Drill Bit Set - Factory Supply for Taper Shank Drill Bit
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 1972341661

Zhejiang, ChinaZhejiang ZhengCheng lmport & Export Co.,LTD

US$0.50-5.00

20 Piece

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

GB/T

Model NO.

HSS 4241/4341/9341/6542(M2)/M35/M42

Length

Standard Length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Unit Price

Customized Support

OEM, ODM

Processes

Fully Ground/Semi-Ground/Milling/Roll Forging

Surface Treatment

Black Oxide / Tin Plated / Bright / Black & Gold

Transport Package

Plastic Box or Your Requriement

Specification

Standard Sizes or Customized

Trademark

ZEICIN

Origin

China

HS Code

8207509000

Key features

OEM/ODM Customization: Accepts OEM and ODM orders with custom designs based on customer drawings or images.

135 Degree Split Point: Ensures fast, precise drilling without walking and eliminates the need for a center punch.

Anti-Corrosion Protection: Coated with anti-rust oil to prevent corrosion and extend shelf life during storage.

Versatile Material Compatibility: Suitable for drilling stainless steel, mold steel, copper, aluminum, cast iron, and PVC.

Strict Quality Control: Rigorous testing from raw materials to finished products ensures consistent high performance.

Company profile

Zhejiang ZhengCheng lmport & Export Co.,LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-26Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.87hTerms 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?

We are a professional manufacturer specializing in high-speed steel cutting tools, equipped with advanced international machinery.

Q:What is the delivery time for standard and customized products?

Standard products are delivered within 5-15 days after receiving advance payment. Customized products typically take 15-30 days after receiving advance payment.

Q:Which shipping ports do you use?

We ship goods via the ports of Shanghai, Ningbo, or Yiwu.

Q:Is OEM customization available for drill bits?

Yes, we accept OEM customization. Our qualified design team can create products based on your drawings or images, and we produce samples for approval before mass production.

Q:What surface treatments are available?

Available surface treatments include Black Oxide, Tin Plated, Bright, Black & Gold, and Black & White.