• 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

5/8" 5/16" 3/16" Solid Carbide Drill Bit Set For Hardened Steel 2 Flutes

Place of Origin China
Brand Name RLD Tools
Model Number DR
Minimum Order Quantity 20
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 1000pcs/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.

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Product Details
Product Name Carbide Drill Bit For Hardened Steel Coating TiSiN
Material Carbide Diameter 1-20mm/ Customized
Flute Length Customized Overall Length 50-200mm/customized
Suitable For Steel, Stainless Steel, Iron, Cast Iron, Etc Torlerance As Per Request
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5/16 solid carbide drill bit

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solid carbide drill bit 3/16

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5/8 solid carbide drill bit

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Product Description

HRC55 Tungsten Solid 2 Flutes Carbide Drill Bits For Hardened Steel

 

Product name RLD carbide twist drill bit 
Feature High precision 
Suitable for   Steel, stainless steel, hardened Steel, etc, 
Machine type CNC milling machine 
Flutes Customized
Coating  Customized 
Helix Customized
Co 12%
HRA 92.5
TRS Min(N/mm²) 4000
Tolerance Customized
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 according to your requirement.

 
5/8" 5/16" 3/16" Solid Carbide Drill Bit Set For Hardened Steel 2 Flutes 0
 
 
                                                     FAQ
1. Are you a manufacturer or trading company?

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

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

 
2. Which CNC grinding machine do you use?

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

The precision of our tools can be assured. 

 
3. Which shipping method do you usually use?
We usually send goods by express like FedEx, UPS, DHL, TNT, EMS, ETC.
For large amount, we can send by air or by sea.

We also can send products to your forwarder in China.

 
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. Do you attend international exhibitions?

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

Brazil, etc.

 
7. Can you produce special carbide tools?

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