What surface finishes are available?

Available finishes include Black Oxide, Tin Plated, Bright Finish, Black & Gold Coating, Black & White Finish, and Rainbow Coating.

What are the key features of the drill bit design?

Key features include a razor-sharp cutting edge, anti-slip design for accurate positioning, optimized chip removal via fine spiral flutes, and high-temperature quenching for enhanced durability.

Factory-Quality HSS Straight Shank Twist Drill Bit for Metal Drilling

Name: Factory-Quality HSS Straight Shank Twist Drill Bit for Metal Drilling
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 1972228481

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.

M2/M35 HSS

Length

Standard Length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Unit Price

Customized Support

OEM, ODM

Application

Metal and Steel Drilling

Surface Finish

Black Oxide/Tin Plated/Bright Finish

Transport Package

Plastic Box or Your Requriement

Specification

Standard Sizes or Customized

Trademark

ZEICIN

Origin

China

HS Code

8207509000

Key features

High-Speed Steel Material: Made from premium HSS with high hardness for fast, smooth drilling and minimal wear.

OEM/ODM Customization: Supports custom designs, special shapes, and specific requirements based on customer drawings.

Self-Centering Split Point: Ensures instant, accurate starts with no walking, even on curved or flat surfaces.

Efficient Chip Removal: Fine spiral design clears debris smoothly, reducing heat buildup and extending tool life.

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

Anti-Corrosion Protection: Features black oxide, tin plating, or rainbow coating to prevent rust and extend shelf life.

Strict Quality Control: Advanced testing facilities and skilled workforce ensure high precision and durability.

Fast Delivery Options: Standard products ship in 5-15 days; customized items 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: ≤0.98hTerms 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 your delivery time?

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 materials can these drill bits be used on?

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