18mm 5/8" 5/16" 3/4 Roughing End Mill Cutters 3 Flutes With Coarse Pitch

Place of Origin China
Brand Name RLD Tools
Model Number HRC50
Minimum Order Quantity 10
Price Negotiable
Packaging Details One piece end mill in a plastic tube, ten pieces a bundle, then in carton.
Delivery Time 5-8 work days
Payment Terms T/T/PayPal/Credit Card
Supply Ability 20000pcs/month
Product Details
Product Name HRC50 3 Flute 18mm Aluminum End Mill For Rough Milling Flute Dia 18mm
Flute Length 45mm Overall Length 100mm
Shank Dia 18mm Application Aluminum, Brass, Etc.
Rod ZY10EF Coating Uncoated
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18mm 3/4 roughing end mill cutters 3 Flutes


5/16 roughing end mill


5/8 roughing end mill

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Product Description

HRC50 Aluminum End Mill 3 Flutes Roughing 18mm end mill with Coarse Pitch


These carbide rougher's are designed with proprietary knuckle geometry.

This design maximizes strength at the cutting edge to remove the maximum amount of material with minimal vibration or chatter.


Product name

HRC50 Aluminum End Mill 18mm Roughing End Mill 

Feature Coarse pitch with high efficiency 
Suitable for  Soft material 
Machine type CNC Milling Machine 
Flutes 3
Coating  Uncoated 
Helix angle 45°
Co 10%
HRA 91.8
TRS Min(N/mm²) 3800
Tolerance Within 0/-0.02mm
Processing machine ANCA/WALTER 



                                             Carbide Raw Material Introduction


End mill grade Carbide rod Grain size HRA Application









Aluminum, iron, low alloy steel,

general steel under hardness HRC45









Cast Iron, Alloy Steel, General steel under hardness HRC50







92.5 Super Alloy Steel, Stainless Steel, Titanium, Inconel, Hardened Steel under hardness HRC55







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
Coating also can be customized



HRC50 Roughing End Mill for Aluminum 

Flute Dia(mm) Overall Length(mm) Cutting Length(mm) Shank Dia(mm) Flutes
6 50 18 6 3
8 60 24 8 3
10 75 30 10 3
12 75 36 12 3
14 100 45 14 3
16 100 45 16 3
18 100 45 18 3
20 100 45 20 3


18mm 5/8" 5/16" 3/4 Roughing End Mill Cutters 3 Flutes With Coarse Pitch 0



1. Where is your factory?
Our factory is in Changzhou City, Jiangsu Province, China.


2. Are you a manufacturer or trading company?

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


3. Which CNC grinding machine do you use?

All of our carbide tools are produced by ANCA & WALTER machine.


4. Which shipping method do you usually use?

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


5. Do you prepare 3 flutes roughing aluminum end mill in stock?

Yes, we usually prepare standard metric sizes in stock. 


6. Which payment methods do you accept?

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


7. Can you produce special carbide tools?

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


8. What kind of inspection facilities do you have.
We have PG1000, Omega inspection facilities to ensure the precision of each tool.