Can we get samples before a bulk order? Are they free?

Yes, we provide samples for evaluation prior to bulk orders. However, clients are responsible for the sample and shipping costs. Good products are never free.

Do you ship overseas? How is customs clearance handled?

Yes, we ship globally. We provide all necessary documents (commercial invoice & packing list) for smooth customs clearance. Please note that all import duties and taxes are the customer's responsibility.

High-Precision Solid Carbide Step Drill Bit for Metal

Name: High-Precision Solid Carbide Step Drill Bit for Metal
Brand: Shenzhen Zhaofeng Precision Technology Co., Ltd.
SKU: 2130459132

Guangdong, ChinaShenzhen Zhaofeng Precision Technology Co., Ltd.

US$1.00-100.00

5 Pieces

Sample price:US$53.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

ZF_DR_17

Type

Step Drill

Material

Solid Carbide

Usage

Metal Drilling

OEM/ODM

Accepted

MOQ

5PCS

Uncoat/Coating

Custom

HRC

45/55/60/65

Machining Method

CNC Machining

Condition

New

Transport Package

1PC in a Plastic Tube

Specification

Custom

Trademark

Origin

Shenzhen China

Production Capacity

50, 000PCS/Month, 50, 000PCS/Month

Key features

Solid Carbide Construction: Made from high-quality solid carbide material for superior durability and wear resistance.

Multi-Industry Application: Suitable for aerospace, automotive, electronics, and medical device manufacturing.

Custom OEM/ODM Service: Accepts OEM/ODM orders with customizable coating, hardness, and dimensions.

Low MOQ Requirement: Flexible minimum order quantity starting from just 5 pieces for testing.

High Precision Manufacturing: Utilizes 5-axis CNC grinding machines for complex geometries and exact tolerances.

Stringent Quality Control: Layer-by-layer inspections using German Zoller equipment ensure premium quality.

Experienced Manufacturer: Over 16 years of expertise with 20+ patents and National High-Tech Enterprise status.

Global Shipping Support: Ships worldwide with full customs documentation support for smooth clearance.

Company profile

Full CustomizationR&D CapabilitiesQuality AssuranceHigh Repeat Buyers Choice

Shenzhen Zhaofeng Precision Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2025-10-01Nearest Port: SHENZHEN PORTAverage Response Time: ≤2.74h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D offerings. It demonstrates broad customization capability, reports new products within the past year, and provides ODM services. Manufacturing evidence includes lathe, milling, grinding, sandblasting, vacuum welding, and CNC equipment, with standardized finished-product inspection instructions. Export activity is established, with three years of exporting experience and 41%–50% of sales from exports. However, the supplier has no valid contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and its service-control documentation has notable gaps. Customer complaint procedures exist but lack written records. Financial information is insufficiently reliable for a positive assessment because the provided figures are zero across reported periods without supporting explanation. No certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a combined company and is not an offshore company. Its listed scope covers general information, export trade, manufacturing, service, quality control, R&D, and photos, indicating an integrated supplier profile rather than a narrowly defined trading entity.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services. Its company description also claims technical capability and forward-looking innovation, although the descriptive claims are not supported by specific product or patent evidence.

Production capacityManufacturing equipment includes lathe, milling, grinding, sandblasting, vacuum welding, and CNC machines. Finished-product inspection instructions are reportedly available and uniformly followed, and the supplier reports lead times of within 15 working days in the off-season and one month during peak season. However, the absence of a valid contract with related subcontractors is a documented production-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad customization and design-development capability.

Product Q&A

Q:What materials and industries are your carbide tools suitable for?

Our carbide tools are designed for machining a wide range of materials, including metals (e.g., aluminum, stainless steel, titanium alloys), and plastics. They serve critical roles in various industries: Aerospace and Aviation, Automotive, Medical Devices, Consumer Electronics, Industrial Machinery, Eyewear Industry.

Q:What are your company's main products? Can we provide drawings for custom production?

Certainly. Our main business specializes in customized non-standard carbide tools. Below are our primary products: Tungsten Carbide Circular Saw Blades, Solid Carbide End Mills, Welded Carbide Milling Cutters, PCD Cutting Tools.

Q:How much do carbide tools cost?

The cost varies depending on several factors: Material Selection, Tool Complexity, Machining Time, Labor Costs, Order Quantity.

Q:What information is needed for an efficient quote?

Please provide the following four key details: 1. Tool Drawing 2. Workpiece Material (e.g., 6061 aluminum, 316 stainless steel) 3. Application: Roughing or Finishing 4. Coating Requirement. This enables accurate cost calculation and our best pricing.

Q:How do you ensure tool quality?

We guarantee quality through a rigorous process: 1. Sourcing certified raw materials that meet national standards. 2. In-process inspections with strict quality control (QC) checks after each manufacturing step. 3. Final product inspection using advanced equipment.