Premium Solid Carbide Step Drill for Metal Precision Holes

• Customization: Available
• Customized: Customized
• Length: Taper-length
• Model NO.: ZF_DR_01
• 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: ZF
• Origin: Shenzhen China
• Production Capacity: 50, 000PCS/Month, 50, 000PCS/Month
• Package Size: 20.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 0.700kg

Product Description

Product Description

Product Features:

* Solid Carbide Meterial
* Coating Drill Bit for Hole Processing

* Suitable materials: Cast Iron, Stainless Steel, Hardened Steel / Tool Steel
* Applications: Aerospace and Aviation, Consumer Electronics, Automotive, Industrial Machinery, Eyewear Industry, and various other industries.

Specification

Tool Drawing

Tool Shape

Machining

Model	d1 / Cutting Dia. (mm)	d2 / Cutting Dia. (mm)	L1 / Cutting Length (mm)	L2 / Cutting Length  (mm)	L / Overall Length  (mm)	D / Shank Diameter (mm)
ZF_DR_01	1.85	1.45	3	1.9	38	1.85

Shenzhen Zhaofeng Precision Technology Co., Ltd. 

Shenzhen Zhaofeng Precision Technology Co., Ltd. was established in 2013, but traces its professional roots in the industry back to 2009. For over 16 years, we have been dedicated to the R&D and manufacturing of precision machining tools. As an integrated manufacturer engaged in design, development, production, and sales, we are also recognized as a National High-Tech Enterprise. Our portfolio includes over 20 patents.

Core Product Lines

End Mills & Form Milling Cutters

Our factory specializes in manufacturing a wide range of solid carbide tools, including: Flat/Square End Mills, Corner Radius End Mills, Ball End Mills, Round Nose Cutters, Drills, Angle Cutters, Forming Cutters, Dovetail Cutters, Step Tools, Micro-Diameter End Mills Under 0.9mm, Reamers, Welded Carbide Cutting Tools, PCD Cutting Tools, and Other Custom Tools.

Other Products

We also manufacture the following products:

· Welded Carbide Milling Cutters
· PCD Milling Cutters
· and Other Custom  Cutting Tools

We also produce a range of the following products:

Inaddition, we operate a dedicated production line for carbide circular saw blades used on precision CNC machines. We can produce circular saw blades in various tooth types and specifications, including special sizes such as ultra-small diameters and ultra-thin profiles, all supported by stable production capabilities.

Packing & Delivery

Company Profile

Shenzhen Zhaofeng Precision Technology Co., Ltd.

Shenzhen Zhaofeng Precision Technology Co., Ltd. was established in 2013, with its origins dating back to 2009. For over 16 years, we have been dedicated to the R&D and manufacturing of precision machining tools. As an integrated manufacturer engaged in design, development, production, and sales, we are also recognized as a National High-Tech Enterprise. Our portfolio includes over 20 patents.

Core Advantages

 Backed by 16 years of extensive experience, we leverage deep production expertise and robust technical capabilities to guarantee superior quality and drive forward-looking innovation. This has established us as a pioneer in precision engineering. Our unwavering commitment to excellence ensures that every product we manufacture not only meets but consistently exceeds industry standards, making us a leader in the production of precision tools with exacting tolerance ranges.

Our Equipments

Our production is supported by 5-axis CNC grinding machines from Germany, Australia, and Switzerland. Including renowned models such as the German MICHAEL DECKEL S22, MICHAEL DECKEL S20, and the Australian ANCA FX5. The synergy between this advanced equipment and our seasoned technical team allows us to manufacture high-precision tools with complex geometries. This capability empowers us to fulfill the sophisticated needs of various industries with unrivaled precision and efficiency. Our diverse machinery portfolio equips us to navigate the complexities of modern engineering, ensuring every tool is crafted to perfection.

Stringent Quality Control System

Our carbide cutting tools are subject to a stringent quality control system. This is ensured through the use of premium German Zoller inspection equipment, complemented by layer-by-layer inspections conducted by dedicated specialists at every production stage.

Certifications

FAQ

Shenzhen Zhaofeng Precision Technology Co., Ltd.

Q1. What materials and industries are your carbide tools suitable for?
A: 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
 
Q2: What are your company's main products? Can we provide drawings for custom production?
A: 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
 
Q3. How much do carbide tools cost?

A: The cost varies depending on several factors:

*Material Selection

*Tool Complexity

*Machining Time

*Labor Costs

*Order Quantity
 
Q4. What information is needed for an efficient quote?
A: 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.
 
Q5. How do you ensure tool quality?
A: 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.
 
Q6. Can we get samples before a bulk order? Are they free?
A: 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.
 
Q7.Do you ship overseas? How is customs clearance handled?
A: 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.