What materials can this drill bit be used on?

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

What surface finish options are available?

Options include Black Oxide, Tin-coated, Bright, Amber, Black&Gold, Black&Bright, and Rainbow.

M35 HSS Cobalt Drill - High-Quality Tool for Stainless Steel

Name: M35 HSS Cobalt Drill - High-Quality Tool for Stainless Steel
Brand: Zhejiang ZhengCheng lmport & Export Co.,LTD
SKU: 2218057315

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.

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

Length

Standard Length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Unit Price

Customized Support

OEM, ODM, Obm

Application

Metal Drilling

Surface Finish

Black Oxide, Tin-Coated, Bright, Amber, Black&Gold

Transport Package

Plastic Box or Your Requriement

Specification

Standard Sizes or Customized

Trademark

ZEICIN

Origin

China

HS Code

8207509000

Key features

M35 HSS Cobalt Material: High-speed steel with cobalt for superior hardness and heat resistance.

OEM/ODM Customization: Supports custom designs, shapes, and surface finishes based on customer requirements.

Self-Centering Split Point: Ensures instant, accurate starts without walking on curved or flat surfaces.

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

Versatile Material Compatibility: Ideal for drilling stainless steel, tool steel, copper, aluminum, and cast iron.

Anti-Rust Protection: Coated with protective oil to prevent corrosion during storage and transport.

Sharp Cutting Edge: Precision-ground edges ensure fast penetration and clean, smooth holes.

Professional Manufacturer: Direct factory with advanced machinery, skilled workforce, and strict quality control.

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 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 products?

The usual delivery time for standard products is 5-15 days after receiving the advance payment.

Q:What is the delivery time for customized products?

For customized products, the delivery time is usually 15-30 days after receiving the advance payment.

Q:What are the available shipping ports?

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 produce a sample for your approval before placing an order.