• Changzhou Ruilida Tools Co., Ltd.
    Customer B
    Now I enjoy our work. Only buy your end mills. Not so much, but only you.
  • Changzhou Ruilida Tools Co., Ltd.
    Customer R
    Today I tested 50HRC 3 flutes end mill for aluminum. It was very very good. Cuts very good. It barely makes a sound.If you stop watching the machine, you cannot say it is cutting.
Contact Person : Jane
Phone Number : 86-13685240516
Whatsapp : +8613685240516

RLD Solid Carbide End Mill Dlc Coated For Aluminum Endmill 6mm 1/4"

Place of Origin China
Brand Name RLD Tools
Model Number HRC55
Minimum Order Quantity 1pcs for standard size
Price Negotiable for Aluminum End Mill
Packaging Details 1pcs piece of end mill in one plastic tube, 10pcs a bundle, then in a carton.
Delivery Time 5-8 work days
Payment Terms T/T/PayPal/Credit Card
Supply Ability 100000pcs/month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name RLD Solid Carbide New Design End Mill Dlc Coated For Aluminum Controlling Mode Controlling Mode
Transportation Sea/Express/Air Precision High Precision
Brand RLD Application Aluminium, Brass And Other Soft Metal,etc
Machine Type Milling Machine HS Code 8207709000
Certification ISO
High Light

Dlc Coated Solid Carbide End Mill


Solid Carbide End Mill 6mm 1/4


RLD Aluminum End Mill

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Product Description

RLD Solid Carbide New Design End Mill Dlc Coated For Aluminum Endmill 6mm 1/4"

RLD End Mill Catalog in English.pdf


Material: Carbide (tungsten steel)
Coating: DLC Colorful
Spiral Angle: 45 Degree
Flute: 3Flutes
Highest cutting hardness: HRC55
For: Aircraft Alumunium Alloy (Al5052,6061,7075), cooper electrode


Product name RLD Solid Carbide New Design End Mill Dlc Coated for Aluminum
Size  Customized 
Suitable for  Aluminum, Copper, brass, etc
Feature  Can be used for roughing and finishing
Flute Number  3
Coating  DLC 
Helix angle 40°
Co 12%
HRA 92.8
TRS Min(N/mm²) 4000
Processing machine ANCA/ 



                                             Carbide Raw Material Introduction


End mill grade Carbide rod Grain size HRA Application
HRC50 YG10X 0.6μm 91.8

Aluminum, iron, low alloy steel,

general steel under hardness HRC45

HRC55 WF25 0.6μm 92.2 Cast Iron, Alloy Steel, General steel under hardness HRC50
HRC60 GU25UF 0.4μm 92.5 Super Alloy Steel, Stainless Steel, Titanium, Inconel, Hardened Steel under hardness HRC55
HRC65 GU092 0.2μm 93.5 Alloy Steel, Hardened Steel under hardness HRC62





DLC Coating UShape High-efficiency 3 flutes Square Aluminum End Mill
Flute Dia(mm) Overall Length(mm) Cutting Length(mm) Shank Dia(mm) Flutes
4 50 12 4 3
6 50 18 6 3
8 60 24 8 3
10 75 30 10 3
12 75 36 12 3


RLD Solid Carbide End Mill Dlc Coated For Aluminum Endmill 6mm 1/4" 0RLD Solid Carbide End Mill Dlc Coated For Aluminum Endmill 6mm 1/4" 1RLD Solid Carbide End Mill Dlc Coated For Aluminum Endmill 6mm 1/4" 2




Our package


Step1: The milling cutter has been finished producing and sent to the 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 pipe


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


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


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




1. Are you a manufacturer or trading company?

Our company is especially producing carbide end mills, drill bits, and reamers.


2. Which CNC grinding machine do you use?

All of our carbide tools are produced by imported grinding machines.

The precision can be assured. 


3. Which shipping method do you usually use?

We usually send goods by express like FedEx, UPS, DHL, TNT, EMS, ETC.


4. How about the delivery time?

For stock items, we can dispatch within 2 business days after receiving payment.

For the out-of-stock items, it depends on the quantity.

Usually is around 5-7 business days.


5. Which payment methods do you accept?

We accept T/T, Trade Assurance Order on Alibaba(credit card), PayPal, etc.

We also can accept CNY. 


6. Can you produce special carbide tools?

Yes, we can produce special carbide tools according to your drawings or samples.

7. How do you ensure the stability of quality?
Our company seldom change rod suppliers.
And we only sell the tools produced by ourselves.
So for the same grade, our quality is always the same.


8. Can you do OEM?
Yes, we can engrave your logo on the tool's shank and make customized stickers.