What surface coatings are available?

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

What is the size range for this countersink drill bit?

The available size range is 2-20mm, with specific deburring ranges and shank diameters corresponding to each size.

Round Shank HSS Countersink Deburring Drill Bit for Metal Countersinking

Name: Round Shank HSS Countersink Deburring Drill Bit for Metal Countersinking
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 1975033791

Zhejiang, ChinaZhejiang ZhengCheng lmport & Export Co.,LTD

US$0.19-1.25

50 Piece

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Customized

Standard

GB/T

Model NO.

HSS

Length

Standard Length

Type

Countersink Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Application

Stainless Steel/Mold Steel/Copper Alloy...etc

Unit Price

Customized Support

OEM, ODM

Size

2-20mm

Transport Package

Plastic Box or Your Requriement

Specification

According To The Order Requirements

Trademark

ZEICIN

Origin

China

HS Code

8207509000

Key features

Premium HSS Material: Made from high-performance High Speed Steel with optional coatings for superior heat resistance and durability.

Razor-Sharp Cutting: High hardness design ensures fast, smooth drilling with minimal wear and precise positioning.

Customizable Support: OEM and ODM services available; custom sizes (2-20mm) and special-shaped drills supported.

Efficient Chip Removal: Fine spiral design ensures smooth debris clearance, reducing heat buildup during high-intensity drilling.

Versatile Applications: Suitable for drilling stainless steel, mold steel, copper alloy, aluminum alloy, and cast iron.

Strict Quality Control: Advanced testing facilities and skilled workforce ensure rigorous standards from raw material to finished product.

Rust Protection: Anti-rust oil coating applied to prevent corrosion, extending shelf life and ensuring easy maintenance.

Fast Delivery: Standard products delivered in 5-15 days; customized products in 15-30 days after advance 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: ≤1.23hTerms 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 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 orders?

Standard products take 5-15 days after advance payment. Customized products usually take 15-30 days after advance payment.

Q:Is OEM customization available?

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

Q:What materials can this drill bit process?

It is suitable for various materials including stainless steel, mold steel, copper alloy, aluminum alloy, cast iron, and PVC.

Q:What shipping ports do you use?

We ship goods via major ports including Shanghai, Ningbo, and Yiwu.