What are the available surface treatments for the drills?

Options include Bright, Titanium Coated, Black Oxide, Amber Color, Black & Gold, Black & Bright, and Rainbow.

What packaging options are available?

We offer PVC Pouch, Plastic Box, Double Blister Card, Metal Box, or custom requirements.

What are the key features of these center drills?

Features include razor-sharp cutting edges, anti-slip design, optimized chip removal, polished finish, lightweight ergonomic design, and high-temperature quenching for durability.

Premium HSS Center Drills for Accurate and Efficient Machining

Name: Premium HSS Center Drills for Accurate and Efficient Machining
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 1970464121

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

Customizable Color Options: Bright, Titanium Coated, Black Oxide, Amber, Black & Gold, Rainbow available.

OEM and ODM Support: Customized support for OEM and ODM services based on customer requirements.

High Precision HSS Material: Crafted from premium High Speed Steel with precision-ground edges for durability.

Self-Centering Design: Split point tip provides precise starts without center punching, reducing slippage.

Efficient Chip Removal: Fine spiral design ensures smooth debris clearance and prevents clogging.

Versatile Material Compatibility: Suitable for Stainless Steel, Aluminum, Copper, Steel, Mold Steel, and Cast Iron.

Anti-Corrosion Protection: Protective anti-rust oil applied to ensure long-lasting quality during storage.

Strict Quality Control: Advanced testing facilities ensure high precision and performance standards.

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: ≤0.94hTerms 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 standard and customized products?

Standard products: 5-15 days after receiving advance payment. Customized products: 15-30 days after receiving advance payment.

Q:What is the shipping port?

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

Q:Is OEM customization available?

Yes, we accept OEM customization. Our qualified design team can design products according to your drawings or images, and we will produce a sample for your approval before placing an order.

Q:What materials can these HSS center drills be used on?

They are suitable for various materials including Stainless Steel, Mold Steel, Copper Alloy, Aluminum Alloy, Cast Iron, and PVC.