ZLY Solid Carbide Bull Nose End Mill
Manufactured in accordance with ISO 9001 processes to ensure excellent performance.
Bull nose end mill also known as a corner radius end mill
- Custom non-standard end mills
- ISO 9001 certified
- Low MOQ from 3 PC
ZLY Custom Solid Carbide Corner Radius End Mills for Your Project
- Made from solid carbide
- Ensure machining efficiency and reliability
- Prefect solution for corner radius end mill / bull nose end mill
- You can choose many designs.
ZLY Can Custom Bull Nose End Mill Size
Our strong manufacturing capability can meet all machining applications that require solid carbide cutting tools. ZLY CNC corner radius end mills are best for machining metals such as aluminum, copper, steel, stainless steel, titanium alloys, and hard metals. Below is the size range of end mills we can produce.
|
Cutting Diameter |
0.2mm – 35mm |
|
Cutting Length |
0.2mm – 200mm |
|
Corner Radius |
R0.1- Full Radius |
|
Shank Diameter |
1mm – 32mm |
|
Overall Length |
20mm – 330mm |
|
Number of Flute |
1 Flute – 10 Flute |
|
Helix Angle |
15° – 75° |
|
Coating Services |
TiN, TiCN, TiAIN, ALTiN, DLC, etc. |
Send Your Inquiry on ZLY Corner Radius End Mills
As a leading manufacturer of various cutting tools, including carbide end mills, ZLY provides the solutions you need. We focus on high-quality, repeatable production. At ZLY, we strictly control every process step to ensure your project meets the highest standards.
ZLY corner radius end mills are carefully developed by our experienced engineers using advanced technology. Our professional team works closely with you to ensure you receive high-quality, precision solid carbide end mills. We are committed to building long-term partnerships with our customers.
Additional Services
Beyond supplying high-quality corner radius end mills, we also offer the following services:
- Competitive pricing
- Free tool design based on your workpiece drawings
- Free dimensional inspection based on your tool samples
- Laser marking according to your requirements
- Free local delivery within Thailand
Recent Walk in Bull Nose End Mill Order
ZLY Carbide Bull Nose End Mill

Bull nose end mills, also known as corner radius end mills, are flat end mills with a rounded corner radius (R) at the cutting edge. They combine the advantages of flat end mills with some features of ball nose end mills, making them a commonly used and efficient tool in CNC machining.
Ultimate Guide: Choosing a Corner Radius End Mill
Before selecting a corner radius end mill, you need to understand the following concepts.
1. Structural features
- Appearance: Its shape and function are similar to a square end mill, but with a rounded corner (R radius) at the outer edge of the end cutting edge.
- Construction: It typically has 2 to 4 flutes and is made of solid carbide. Different rake angles and helix angles are designed according to the workpiece material.
2. Core advantages
- Surface quality: The corner radius design provides more stable cutting when entering the material, reduces vibration (chatter), and creates a smoother transition between the side wall and the bottom surface.
- High strength: The rounded corner eliminates sharp edges, and the tool tip engages the workpiece later, reducing chipping. As a result, it is more durable than a flat end mill.
3. Applications
The corner radius end mills produced by ZLY are suitable for most cutting applications, providing precise machining for a variety of projects. They can be used in the following scenarios:
- Mold machining: Ideal for both roughing and finishing, especially for slots or stepped surfaces with rounded corners.
- Small-angle inclined planes and shallow curved surfaces: Corner radius end mills can remove material faster than ball nose end mills.
- Aerospace components: Suitable for machining various metals such as aluminum alloys, stainless steel, cast iron, and tool steels while maintaining high-speed cutting.
4. Selection Recommendations
From the advantages of corner radius end mills described above, here are our suggestions for choosing the right cutter:
- For soft metals:such as aluminum and copper alloys: Choose a 2- to 3-flute end mill with large chip flutes. The tool should have a large rake angle and sharp cutting edges. This will provide high machining efficiency.
- For steel and harder metals: Choose an end mill with 4 or more flutes, a smaller helix angle, a smaller rake angle, and a thicker core. This will improve tool life and vibration resistance.
Additionally, depending on the machining method, you need to choose different coatings. You can refer to this article: What is right cutting tools coating.











