• 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

12mm 1/2 3 Flute Carbide End Mill Bits For Cutting Aluminum Corner Radius

Place of Origin China
Brand Name RLD Tools
Model Number HRC50
Minimum Order Quantity 1
Price Negotiable
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
Product Details
Product Name HRC50 3 Flute Corner Radius Aluminum End Mill 12R1 Flute Dia 12R1
Flute Length 45mm Overall Length 100mm
Shank Dia 12mm Tolerance 0/0.02mm
Origin Jiangsu ,China Center Cutiing Yes
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12mm 1/2 3 flute carbide end mill


1/2 3 flute carbide end mill bits for cutting aluminum


1/2 carbide end mill HRC50 RLD

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Product Description

HRC50 3 Flute Aluminum End Mill 12R1 Extra Long Solid Carbide Corner Radius Endmill


The advantage of our Aluminum End Mill with corner radius:

1. Our company only use original carbide rod

2. They are produced by advanced grinding machines ANCA &

3. Stock items with short delivery time.

4. Quality of our end mill can be compared with Korean brands like YG, JJ, etc.


Product name RLD HRC50 3 flute Corner Radius Aluminum End Mill 12R1
Size  12R1×45×100×12D×3F
Suitable for  Aluminum, plastic, brass, acrylic, etc. 
Feature  Finishing 
Flute Number  3
Coating  Uncoated
Helix angle 45 degree
Co 10%
HRA 91.8
TRS Min(N/mm²) 4000
Tolerance Within 0/-0.02mm
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


                                                            Coating   Introduction 

Coating name Color Thickness Hardness Friction The Max ℃
AlTiN Black 1.5-3 3300 0.4 900
AlTiSiN Copper 1.5-3 3500 0.35 1000
TiAlN Dark Violet 1-3 3000 0.4 800
Blue Nano Blue 2-4 3200 0.45 1000
AlCrN Dark grey 1.5-3 3500 0.3 1250
DLC Black 1-3 1800 0.1 350
Diamond Black 2-12 10000 0.02-0.1 650
The coating also can be customized 




RLD 3F HRC50 Corner Radius Aluminum End Mill Standard Size 
Flute Dia(mm) Overall Length(mm) Cutting Length(mm) Shank Dia(mm) Flutes
1R0.2 50 3 4 3
2R0.2 50 6 4 3
3R0.2, 0.5 50 9 4 3
4R0.2, 0.5 50 12 4 3
6R0.5, 1 50 18 6 3
6R0.5, 1 75 24 6 3
60.5, 1 100 30 6 3
8R0.5, 1 60 24 8 3
8R0.1, 1 75 32 8 3
8R0.5, 1 100 40 8 3
10R0.5, 1 75 30 10 3
10R05, 1 100 40 10 3
12R0.5,1,2,3 75 36 12 3
12R0.5,1,2,3 100 45 12 3

12mm 1/2 3 Flute Carbide End Mill Bits For Cutting Aluminum Corner Radius 012mm 1/2 3 Flute Carbide End Mill Bits For Cutting Aluminum Corner Radius 1



1. Are you a manufacturer or trading company?

We are a professional manufacturer of carbide tools established in 2011.


2. Which shipping method do you usually use?

We usually send goods by express like DHL, UPS, FedEx, ARAMEX, etc. 

Send the goods to your shipping agent in China is also possible. 


3. Which payment methods do you accept?

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

We also can accept CNY. 


4. Can you produce customized carbide tools?

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


5. Can you do OEM?
Yes, we can make the laser engraving and customized label. 

Laser engraving is free. 


6. Do you have any discount for the large quantity? 

Yes, we have the discount based on the purchase amount. 

Welcome to send the inquiries to us. 


7. How do you ensure the stability of quality?

Our company only cooperates with big reliable carbide rod suppliers.
Only sells the carbide tools produced by ourselves.
So don't need to worry about the stability of quality.