HRC55 4 flutes Roughing End Mills Milling cutters CNC rough Tools Carbide router bits milling bits (Blue Naco coated)

Hi, welcome to GEEFUN tools

-We are professional manufacturer, development and production of milling tools  with more than 10 years experience in this field.

-We provide various tools for you. You can contact us according to your needs or follow us to see more.

-We have different kinds of solid carbide endmills, 2 / 3 / 4 / 6 Flutes, flat/square end mills, ball nose endmills, corner radius endmills,for stainless steel endmills, for aluminum alloy endmills, roughing endmills,tapered endmills,Micro endmills, long neck endmills, non-standard endmills,etc. So you have free choice of collocation.


Tungsten Carbide Roughing End Mill 4 flutes Blue Naco Coated CNC Milling Cutter

Product Name Tungsten Solid Carbide Roughing Leather End Mill
Series NON Series
Type of flutes 4 flutes
Raw Material Tungsten Alloy Carbide
Coating Blue Naco
Advantage High quality and favourable price
OEM&ODM Available
MOQ 5pcs for stock or 10pcs customization
Delivery time 7-8 work days
Place of origin China
Payment terms West Union, T/T, Paypal. 
Flute Radius/mm φ4-φ20mm
Overall Length/mm 50-100mm
Raw Material 89%Carbide,10% Co and 1% others
Surface Blue
Type CNC Milling bits, CNC end mill bits

Super Coating Material:

End mill series Coating type Hardness(HV) Thickness(UM) Friction Coeffient Oxidation Temp(°) Color
HRC50 (NOR Series) TiAlN 3500 2.5-3 0.3 900 black
HRC55 (GEN Series) TiSiN 3600 3 0.45 1000 copper
HRC60 (GEK Series) Blue Naco 4000 3 0.4 1200 blue


Used in Milling Machine.,CNC,Drill press,Engraving machine. Metal, woodworking, alloy steel, stainless steel, etc

We carry out multi-dimensional design of products according to your different industry purposes, and provide customized solutions

The main part details of end mills

The discharge of chips and rigidity of tools by the number(N) of flutes

The rigidity of tools by the length(L) of the flute

The shape of the bottom flute

1.Advanced equipments and testing instruments: Australian Anca, Germany Walter and Germany EOUER tool testing instruments

2.Low MOQ: 5pcs for stock and 10pcs for customization.

3.OEM & ODM Accepted : Any design accoding to your drawings or samples .

4.Good Service : We have established a long-term cooperative relationship with our customers

5.Stock : Big stock for standard end mill.

6.Good quality and reasonable price: Best quality along with reasonable prices. Different discount based on quantity

7.Rich experience: We are a manufacturer with more than 10 years in this field.

8.100% on time delivery: We have a big stock, so we can arrange shippment for you quickly.

9.High precision CNC production line: We have a mature and complete CNC production line.

We have established long-term cooperation relationship with many customers

Step1: Milling cutter has been finished and sent to warehouse

Step2: One cutter put in a plastic pipe, 10 pieces per group bind with a rubber band

Step3: Use the air bubble paper to encase the plastic paper

Step4: Put the goods encased with air bubble paper in a small packing cartons

Step5: Put another air bubble paper on the goods and packaged

Step6: Sent by logistics company or express according to customer's need

1 Customers send detailed inquiry by email or other links.

2 We reply with price, specifications, packing, photos, and other details.

3 Both of us agree the price and confirm the details.

4 We write the proforma invoice and send to customers.

5 Customers make deposit.

6 We make mass production samples.

7 We send mass product samples or send photos to customers for approval.

8 Customers confirm the mass production samples.

9 We start mass production.(we have huge stock for most standard end mills)

10 We show ready products' photos or customers inspect on site.

11 Customers make balance payment.

12 Delivery is arranged.

13 Feedback from customers for better work in future.

We orfer 24-hour online service:

we are glad to receive your inquiry at any time if you are interested.

name: Christina Wang


whatsapp: 86 13616139251 /13616101553

wechat: 86 13616139251 /13616101553