8mm Metric Ball Nose End Mills 5/16" .030" .031" Ball End Mill For Cutting Aluminum

Place of Origin China
Brand Name RLD Tools
Model Number HRC55-R4
Minimum Order Quantity 1
Price EXW 7USD/negotiable
Packaging Details 1pcs endmill in a plastic pipe, ten pieces a bundle, then in a carton.
Delivery Time 5-7 work days
Payment Terms T/T/PayPal/Credit Card
Supply Ability 1000000pcs/month
Product Details
Product Name HRC55 2 Flutes 8mm Ball Nose End Mill Diameter 8R4
Flute Length 16mm Overall Length 60mm
Shank Diameter 8mm Helix Angle 30 Degree
Flute NO. 2 Suitable For Super Alloy Steel, Cast Iron, General Steel Under HRC50
Coating AlTiSiN Raw Material WF25
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metric ball end mills

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Product Description

HRC55 8mm Diameter R4 CNC Ball Nose Bit Carbide Cutting Tool Metric Size End Mills

 

 

Product name RLD HRC55 2 flutes 8mm ball nose end mill
Specification  R4*16*60*8D*2F
Suitable for  Alloy steel, iron, cast iron, general steel under HRC50, etc. 
Machine type CNC Milling Machine 
Flutes 2
Coating   AlTiSiN/Customized 
Helix 30 
Co 12%
HRA 92.2
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
HRC50 ZY10EF 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
Coating can be customized

 

 

             RLD HRC55 2F Carbide Ball Nose End Mill Standard Size
Flute Dia(mm) Overall Length(mm) Cutting Length(mm) Shank Dia(mm) Flutes
1 50 2 4 2
1.5 50 3 4 2
2 50 4 4 2
2.5 50 5 4 2
3 50 6 3 2
3 50 7.5 4 2
3.5 50 9 4 2
4 50 10 4 2
4 75 14 4 2
4 100 18 4 2
5 50 13 5 2
5 50 13 6 2
6 50 15 6 2
6 75 21 6 2
6 100 27 6 2
8 60 20 8 2
8 75 30 8 2
8 100 35 8 2
10 75 20 10 2
10 100 20 10 2
12 75 24 12 2
12 100 24 12 2
14 100 28 14 2
16 100 32 16 2
18 100 36 18 2
20 100 40 20 2
6 150 12 6 2
8 150 16 8 2
10 150 20 10 2
12 150 24 12 2
14 150 28 14 2
16 150 32 16 2
18 150 36 18 2
20 150 40 20 2

 

8mm Metric Ball Nose End Mills 5/16" .030" .031" Ball End Mill For Cutting Aluminum 08mm Metric Ball Nose End Mills 5/16" .030" .031" Ball End Mill For Cutting Aluminum 1

 

                                                     FAQ

1. Are you a manufacturer or trading company?

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

 

2. Which CNC grinding machines do you use?

All of our carbide end mills are produced by ANCA (Australia) & WALTER(Germany) machines.

 

3. Which shipping method do you usually use?

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

For large amount, we can send by air or by sea.

 

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/Credit Card/PayPal, etc.

 

6. Can you produce special carbide tools?

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

 

7. Do you attend international exhibitions?

Yes, we had attended exhibitions in Indonesia, India, Russia, Thailand, Vietnam, Brazil, etc.


8. 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.

 

9. Do you have any discounts?
Yes, more quantity will enjoy more discount.
Welcome to send inquiry to us.

 

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