What materials can these center drills be used on?

They are widely used for drilling various materials such as stainless steel, tool steel, copper alloys, and aluminum alloys.

What packaging options do you provide?

We offer PVC Pouch, Plastic Box, Double Blister Card, Metal Box, or your requirement.

Factory Supply HSS Center Drills - Heat Treated for High-Speed Machining

Name: Factory Supply HSS Center Drills - Heat Treated for High-Speed Machining
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 1970388741

Zhejiang, ChinaZhejiang ZhengCheng lmport & Export Co.,LTD

US$0.55-28.88

20 Piece

Product profile

Customization

Available

Customized

Standard

GB/T

Model NO.

HSS

Length

Standard Length

Type

Center Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Unit Price

Customized Support

OEM, ODM

Application

Stainless Steel, Aluminum, Copper, Steel and Other

Color

Customizable

Transport Package

Plastic Box or Your Requriement

Specification

Standard Sizes or Customized

Trademark

ZEICIN

Origin

China

HS Code

8207501000

Key features

High Speed Steel Material: Made from high-performance HSS with heat treatment for high hardness and wear resistance.

Customizable Surface Finish: Available in Bright, Titanium Coated, Black Oxide, Amber Color, Black & Gold, and Rainbow finishes.

Self-Centering Split Point: Provides stable and accurate starts without requiring center punching for precise positioning.

OEM and ODM Support: Accepts OEM customization with design team support for products based on customer drawings or images.

Optimized Chip Removal: Fine spiral flute design ensures efficient debris clearance for smooth, high-speed continuous drilling.

Versatile Material Compatibility: Suitable for drilling stainless steel, aluminum, copper, steel, and other metal alloys.

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

Fast Delivery Options: Standard products delivered in 5-15 days; customized products in 15-30 days after payment.

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: ≤0.88hTerms 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?

Yes, we are a manufacturer specializing in the production of high-speed steel cutting tools, equipped with advanced international machinery.

Q:What is the delivery time for orders?

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?

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

Q:Is the drill OEM available?

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.

Q:What surface finishes are available for the drills?

Drill surfaces are available in Bright, Titanium Coated, Black Oxide, Amber Color, Black & Gold, Black & Bright, and Rainbow.