Product Details
Square Flat Cnc Carbide Milling Cutter 20mm Cnc End Mill Flatten Milling Cutter For Stainless Steel
PRODUCT DESCRIPTION
1. Square end milling cutters are also known as a "flat end mills". The corners of these mills are sharp and generate a 90° angle. They can be single end or double end and they can be made from solid carbide or various compositions of tungsten carbide.
2. Carbide square end mills are the most productive. They can be general purpose or high perfomance geometries. They can be used used for plunging, grooving, side milling, face milling, and counter boring.
3. These are the most popular milling cutters in the industry. They are available in a wide variety of diameter sizes.
Product Name | Square End Mills or Flat End Mills |
Material | AlTiN, TiAIN, TiCN, Tin (As Required) |
Standard size(Shank Diameter) | 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm |
Flutes | 2/4 Flutes |
Suitable for | Cast Iron,Aluminum,Copper,Carbon Steel,Carbon Steel,Stainless steel |
Advantages | High Precision,Good Surface & Performace |
Item | AlTiN | TiSiN | Nano | Nano |
Hardness(HV) | 3200 | 3600 | 42(GPA) | 43(GPA) |
Thickness(UM) | 2.5-3 | 3 | 3 | 3 |
Oxidation Temp(°) | 900 | 1000 | 1200 | 1300 |
Friction Coeffient | 0.3 | 0.45 | 0.4 | 0.45 |
Flute diameter | Flute length | Overall length | Shank diameter | Flute diameter | Flute length | Overall length | Shank diameter |
0.3-0.6 | 1.5 | 50 | ∅4 | ∅5 | 13 | 50 | ∅6 |
0.7-0.8 | 2.5 | 50 | ∅4 | ∅6 | 15 | 50 | ∅6 |
∅1 | 3 | 50 | ∅4 | ∅7 | 18 | 60 | ∅8 |
∅1.5 | 4 | 50 | ∅4 | ∅8 | 20 | 60 | ∅8 |
∅2 | 5 | 50 | ∅4 | ∅9 | 22 | 75 | ∅10 |
∅2.5 | 6 | 50 | ∅4 | ∅10 | 30 | 75 | ∅10 |
∅3 | 8 | 50 | ∅3 | ∅12 | 30 | 75 | ∅12 |
∅3.5 | 9 | 50 | ∅4 | ∅14 | 40 | 100 | ∅14 |
∅4 | 10 | 50 | ∅4 | ∅16 | 40 | 100 | ∅16 |
Cutter Dia. (D) | Shank Dia.(D1) | Flute Length(L1) | Overall Length(L) |
1 | 4 | 3 | 50 |
1.5 | 4 | 4.5 | 50 |
2 | 4 | 6 | 50 |
2.5 | 4 | 7 | 50 |
3 | 4 | 9 | 50 |
3.5 | 4 | 10 | 50 |
4 | 4 | 11 | 50 |
5 | 5/6 | 13 | 50 |
6 | 6 | 15 | 50 |
8 | 8 | 20 | 60 |
10 | 10 | 25 | 75 |
12 | 12 | 30 | 75 |
14 | 14 | 45 | 100 |
16 | 16 | 50 | 100 |
20 | 20 | 50 | 100 |



FAQ
1. Who are we?
Sanyinghe is professional cutting tool supplier founded in 2014. Sanyinghe has a excellent teams in designing and manufacturing. Welcome to contact with us, we can meet all your requirement.
2. How can we guarantee quality?
We own optimized design concept advanced testing equipment and strict production process, so we can guarantee quality steadily.
3. What can you buy from us?
We can provide you tungsten carbide end mills, tungsten carbide indexable inserts, cermet (metal ceramic) indexable inserts, tungsten carbide or HSS drills, and milling cutter head, milling cutter arbor, cnc tool holder,and so on.
4. How is the packing?
All the packing will meet the strict export packing requirement, we surely understand how important the beautiful and firm packaging to the goods.
5. What is your terms of payment?
Generally by T/T, Paypal, Western Union. We support EXW, FOB, FCA, CFR, CIF, and DDP Terms.
Company Profile

Zhuzhou Sanyinghe International Trade Co.,Ltd (Abb:Sanyinghe) was estabished in December 2014. Specialized in the designing and
selling of CNC cutting tools and parts. Located in Zhuzhou, one of
the biggest manufacturing bases of cemented carbide cutting tools
in China , our company mainly supply various cnc end mills, solid
carbide drilling tools, cnc indexable inserts , tooling systems and
various cemented carbide tools and etc.The combination of sales,
and R&D brings Sanyinghe to the leading position of the
tungsten carbide cutting tools supplier in China.
The products of Sanyinghe are mainly applied in the precision component machining sectors
including consumer electronics, computers, medical components and
devices, automotive, aerospace and aviation. We support our
customers with turnkey cutting tool solutions and technical
service, involving in their product developing, prototyping and
mass production.
Sanyinghe focuses on promoting product quality and delivery capability to aid
our customers by improving efficiency, reducing costs, promoting
quality and shortening delivery.

Our Mission
Sanyinghe is dedicated to providing safe and competitive carbide
cutting tools to clients worldwide.
Our Values
Our core values are driven by our desire to lower your cost while
providing safe and quality products.
Our Solution
At Sanyinghe, our friendly, fast, efficient and reliable sales
personnel are always available to take your orders and assist in
any questions you may have.
Welcome to send inquiry, we are accept customized and OEM.
Tel ( Export Department ): 0086-22879007
Mob ( whatsapp/Wechat ): 0086-15675381268 ( Eric )
E-mail: eric0610@sanyinghe.com