4F flat head carbide end mill is a cutting tool with four cutting edges, which can effectively remove chips, shorten cycle time and increase productivity. Are you looking for a reliable and versatile end mill? The 4F end mill is rapidly becoming the preferred choice for many industry professionals. This type of end mill has a special chip thinning function, which provides efficient cutting and improved surface finish, and due to its design, it is almost suitable for any processing application.

Its advantages mainly include:
1. A thicker core provides a 28% increase in torsional stiffness, reducing the deflection of steel and titanium alloys.
2. The smaller valleys limit the chip removal efficiency, so a lower feed rate is required in the roughing process.
3. Example: A 11mm 4-edge carbide end mill for steel processing maintains a radial run out of ±0.005mm during high-load milling.
4. Excellent surface finish (Ra 0.4–1.2μm) through multi-edge meshing and reduced vibration.
5. Recommended for fine milling and tight tolerance characteristics (e.g., medical implants).





SPEC
|
Material |
Solid tungsten carbide |
|
Coating |
Uncoated or AlTiN or Nano coated....... |
|
Chemical Composition |
10% Co & 90% WC |
|
Grain Size |
1.2 μm |
|
Hardness (HRA) |
≥90 |
|
Magnetic Force |
23 (KA/M) |
|
T.R.S |
3200 (N/mm2) |
|
Magnetic Saturation |
10.3 (Ms) |
|
Purpose |
Kind of tool to milling |
|
Density |
14.05 (g/cm3) |
Tungsten Cemented Carbide Grade
Main

Hot Products


Company Information
Kunshan Zhiyi Dingli Cemented Carbide Tool Co., Ltd. locates the famous domestic tool and machinery equipment production base - Suzhou. The factory is mainly working on the production and development of all kinds of carbide tools, like end mill, tap, drill bits, carbide pilots. In China, our goal is to become the central base of manufacture of die-casting rods, carbide boring bar, standard cutters, non standard cutters and hard-machining cutters, establishing a good and healthy company image among coterie.
At present, the company can. In general, our products can be used in manufacture of mould, electronics, car engine and accessories, petroleum machinery, machinofacture, etc. We have stable customers, such as the United States, Russia, Indonesia, South Korea, Japan, Australia and so on.




Testing Machine

Production Flow Chart

Packing & Delivery
Packing
1>Put the goods encased with plastic bag or plastic case in wooden box/carton/iron box, etc.
2>Other packing will be accept according to your needs.


FAQ
Q1: How long is your delivery period?
A1: It depends on specific conditions. However, it could be 10 to 15 days on average.
Q2: Do you offer samples?
A2: Yes, we do offer samples. However, buyers need to pay for the freight charge. In addition, whether samples are free or not depends on the quantity you buy.
Q3: How do you pack the products?
A3: In general, we use wood, plastic or carton boxes. We also put some soft materials inside to prevent possible damage on products.
Q4: How much advance payment do I need to make?
A4: If the products you buy are in stock, you need to make full payment; if the products are out of stock, you need to make about 50 percent of full payment and then we will start the production process. However, you still need to pay the rest of charges before we deliver the products.
Q5: What kinds of payment do you accept?
A5: In addition to the patterns of payment shown above, you can discuss with us about in which way you would like to pay.

About Color Aberration
Product pictures are all physical photography, due to photo-taking technology, light, display parameters, etc., there may be differences between the received physical objects and photos, please refer to the physical.
Cargo Receipt
All our products go through strict inspection and count before shipment. Please check the goods in person when they receive them.
Please refuse to sign and contact us if you find that the CTN number and model is wrong or the product is damaged in transit.
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