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4-Flute Solid Carbide End Mill 4*50/4*100 Standard/Extended CNC Cutting Tools
In the realm of precision CNC milling and engraving, the performance of end mills directly determines machining efficiency, surface quality, and production costs. For manufacturers and CNC operators seeking reliable, high-performance cutting solutions for general steel, cast iron, and mould steel, KAKADAOKU’s 4-Flute Solid Carbide End Mill stands out as a professional-grade choice.
- Overview
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product name |
Carbide End Mills |
material |
Carbide |
model number |
Standard size |
customized support |
OEM, ODM |
Flute |
4 flutes |
Suitable for |
General steel, Cast Iron, Mould steel |
Machine Type |
CNC Miling Machine, engraving machine |
brand name |
KAKADAOKU |
place of origin |
Zhejiang, China |
HRC |
45/55/60/65 |
In the realm of precision CNC milling and engraving, the performance of end mills directly determines machining efficiency, surface quality, and production costs. For manufacturers and CNC operators seeking reliable, high-performance cutting solutions for general steel, cast iron, and mould steel, KAKADAOKU’s 4-Flute Solid Carbide End Mill stands out as a professional-grade choice. Available in 4*50 and 4*100 standard and extended sizes, with multiple HRC ratings (45/55/60/65) and OEM/ODM customization support, this end mill is engineered to excel in diverse CNC machining applications. Backed by the expertise of Wenling Youyiqie Precision Tools Co., Ltd., a trusted provider of precision machining tools, this guide explores the core advantages, key features, and manufacturing excellence that make our 4-flute solid carbide end mill a top choice for industrial CNC operations globally.
Premium Solid Carbide Construction: Durability for Tough Machining Materials
At the core of KAKADAOKU’s 4-Flute End Mill is high-quality solid carbide material, renowned for its exceptional hardness, wear resistance, and high-temperature stability—critical properties for machining tough materials like general steel, cast iron, and mould steel. Unlike conventional HSS end mills that easily dull or deform under high cutting forces, our solid carbide end mill maintains its cutting sharpness even during prolonged CNC operations, ensuring consistent machining precision and surface finish across large production runs. The robust solid carbide construction also extends the tool’s service life, reducing tool replacement frequency and lowering long-term operational costs, making it an ideal solution for high-precision, high-volume machining tasks involving hard metals.
4-Flute Design: Optimized Cutting Efficiency & Surface Finish
The 4-flute design of this end mill is specifically optimized for enhanced cutting efficiency and superior surface finish. Compared to fewer-flute alternatives, the 4-flute configuration provides more cutting edges in contact with the workpiece, distributing cutting forces evenly and reducing vibration during machining. This not only improves cutting stability but also enables higher feed rates, boosting overall machining efficiency. The well-designed flutes also ensure smooth chip evacuation, preventing chip clogging that can compromise machining quality and tool life. Whether engaged in slotting, profiling, or contouring operations, the 4-flute design delivers clean, burr-free surfaces, eliminating the need for additional finishing processes and streamlining production workflows.
Multiple HRC Ratings: Versatility Across Diverse Material Hardness
To cater to the varying hardness of machining materials, our 4-Flute Solid Carbide End Mill is available in four HRC ratings: 45, 55, 60, and 65. The HRC 45 option is ideal for machining softer general steel and cast iron, while the HRC 55 and 60 variants excel in handling medium-hard mould steel and alloy steels. The HRC 65 end mill is designed for high-hardness mould steel and other tough alloys, providing exceptional wear resistance even under extreme cutting conditions. This range of HRC ratings eliminates the need for multiple specialized end mills, allowing operators to handle diverse material requirements with a single tool lineup, enhancing operational flexibility and reducing tool inventory costs.
Dual Size Options: Standard & Extended for Varied Machining Needs
The 4-Flute Solid Carbide End Mill is offered in two practical size configurations: 4*50 and 4*100, covering both standard and extended length requirements. The 4*50 standard size is perfect for general-purpose CNC milling and engraving tasks, providing optimal rigidity for shallow to medium-depth cuts. The 4*100 extended size is designed for deep-cut machining applications, such as machining deep slots or reaching hard-to-access areas in large workpieces. Both sizes are precision-manufactured to strict dimensional tolerances, ensuring seamless compatibility with CNC milling machines and engraving machines. This dual-size offering makes the end mill suitable for a wide range of applications, from small-part machining to large-scale mould manufacturing.
OEM/ODM Customization: Tailored Solutions for Unique Operational Needs
We understand that different CNC machining operations have unique requirements, which is why KAKADAOKU offers comprehensive OEM and ODM customization support for our 4-Flute Solid Carbide End Mill. Our team of experienced engineers works closely with clients to develop tailored solutions, including custom sizes beyond 4*50/4*100, specialized HRC ratings, unique flute designs, and branded configurations. Whether you need an end mill optimized for a specific type of mould steel, a custom length to fit your machining setup, or a proprietary design to gain a competitive edge, our OEM/ODM services are designed to deliver precise, cost-effective solutions that align with your operational goals. Strict quality control is maintained throughout the customization process, ensuring custom tools meet the same high standards as our standard product lineup.
Trusted Manufacturing Excellence from Wenling Youyiqie Precision Tools
The quality and reliability of KAKADAOKU’s 4-Flute Solid Carbide End Mill stem from the manufacturing expertise of Wenling Youyiqie Precision Tools Co., Ltd. Strategically located in Zhejiang Gongliang Cutting Tool Trading Center—China’s largest tool market—our company has access to top-tier raw materials, advanced production equipment, and a comprehensive supply chain, enabling us to produce high-performance precision tools that compete globally. Our extensive product portfolio includes CNC tools, turning tool holders, carbide inserts, diamond PCD inserts, drill bits, milling cutters, thread taps, and chucks, positioning us as a one-stop solution for all precision machining needs. We are committed to delivering superior quality and service, adhering to strict international manufacturing standards and continuously innovating to meet the evolving demands of the CNC machining industry.
Why Choose KAKADAOKU’s 4-Flute Solid Carbide End Mill?
In a competitive market filled with CNC cutting tools, KAKADAOKU’s 4-Flute Solid Carbide End Mill distinguishes itself through its unbeatable combination of premium solid carbide construction, optimized 4-flute design, multiple HRC ratings, dual size options, and flexible OEM/ODM customization. This end mill delivers tangible benefits: exceptional machining precision, enhanced cutting efficiency, extended tool life, reduced downtime, and versatile performance across general steel, cast iron, and mould steel. Backed by Wenling Youyiqie Precision Tools Co., Ltd.’s dedication to quality and customer service, you can trust that every 4-flute end mill is engineered to perform and support your CNC machining success. Whether you’re a large-scale manufacturer, a custom machining shop, or a precision engineering firm, our 4-flute solid carbide end mill is the reliable, high-performance solution for your CNC cutting needs.
At Wenling Youyiqie Precision Tools Co., Ltd., we look forward to building long-term, trust-based partnerships with our clients, driven by mutual growth and exceptional service. Experience the difference that a premium 4-flute solid carbide end mill can make in your CNC milling and engraving operations—choose KAKADAOKU for unmatched precision, efficiency, and performance in cutting tools.
Q1. What is your terms of packing?
A: Generally, we pack our goods in carboard boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 5 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
A: Generally, we pack our goods in carboard boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 5 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
