SANDVIK R390-17 Box Coromill Carbide Inserts 60E-PM 4340

( Brand: Sandvik ), ( Part Type: Box ), ( Insert Material: Carbide ), ( Custom Bundle: No ), ( Manufacturer Part Number: R390-17 ), ( Insert Type: Milling Insert ), ( Country Of Origin: Sweden )

Review SANDVIK New Box Pcs Coromill 390 4340 Carbide Inserts

Introducing the Sandvik R390-17 Coromill 390 04 60E-PM 4340 Carbide Inserts, a high-performance solution for your milling applications. These inserts are engineered to provide superior cutting performance, tool life, and productivity.

The R390-17 Coromill inserts are part of Sandvik's premium range of carbide products, renowned for their exceptional quality and durability. Each insert is made from 4340M steel, a material known for its high tensile strength and excellent wear resistance. This ensures that the inserts can withstand the rigors of heavy-duty milling operations, even in the most demanding industrial environments.

The Coromill design of these inserts features a unique cutting edge geometry that provides unmatched chip control and stability. The three-dimensional cutting edges enable efficient material removal, reducing the risk of tool breakage and increasing tool life. Additionally, the rigidity of the Coromill design helps maintain accurate tool positioning, ensuring consistent part quality and reducing the likelihood of tool deflection.

Each insert comes with a PM (Performance Coating) treatment, which further enhances their cutting performance and tool life. The PM coating is a thin, uniform layer of aluminum oxide ceramic that is applied to the cutting edges using a plasma-activated chemical vapor deposition process. This provides an additional protective layer that reduces friction and wear, allowing the inserts to cut more efficiently and last longer.

This box contains ten (10) individually packaged R390-17 Coromill 390 04 60E-PM 4340 Carbide Inserts. The inserts are available in various sizes and shapes to cater to a wide range of milling applications, including face milling, slot milling, and pocket milling. With their exceptional quality and performance, these inserts are an excellent investment for any industrial milling operation seeking to improve productivity and reduce downtime.

Pros and Cons of Buying Sandvik R390-17 Box 10 pcs Coromill 390 04 60E-PM 4340 Carbide Inserts

The Sandvik R390-17 Coromill 390 04 60E-PM 4340 Carbide Inserts are a popular choice for CNC machining due to their high-performance capabilities and durability. However, like any industrial product, they come with their own set of advantages and disadvantages. In this article, we will discuss the pros and cons of purchasing these inserts.

1. High-Performance Cutting: These inserts are designed for high-performance cutting, which results in increased productivity and reduced machining time. They are ideal for machining hard materials such as steel, titanium, and nickel alloys.

2. Long Tool Life: The use of advanced carbide material and Coromill geometry ensures a long tool life, which translates to cost savings over time.

3. Excellent Edge Retention: These inserts have excellent edge retention, which means they can maintain their sharpness for longer periods, reducing the need for frequent sharpening.

4. Consistent Cutting Quality: The Coromill geometry ensures consistent cutting quality, which results in improved surface finish and reduced tool markings.

5. Versatile: These inserts can be used for a wide range of applications, including turning, milling, drilling, and threading.

1. Expensive: These inserts are more expensive than standard inserts due to their high-performance capabilities and advanced materials.

2. Require Specific Machining Parameters: To get the best performance out of these inserts, specific machining parameters such as cutting speed, feed rate, and depth of cut need to be optimized.

3. Limited Applicability: These inserts are not suitable for all types of materials and applications. For example, they may not be suitable for machining soft materials such as aluminum or copper.

In conclusion, the Sandvik R390-17 Coromill 390 04 60E-PM 4340 Carbide Inserts offer several advantages such as high-performance cutting, long tool life, excellent edge retention, consistent cutting quality, and versatility. However, they also come with some disadvantages such as being expensive, requiring specific machining parameters, and having limited applicability.

If you are looking for high-performance carbide inserts for machining hard materials, then the Sandvik R390-17 Coromill 390 04 60E-PM 4340 Carbide Inserts are an excellent choice. However, it is essential to consider the specific requirements of your application and the associated costs to determine if these inserts are the best fit for your needs. If you are working with softer materials or have a limited budget, then standard carbide inserts may be a more cost-effective option.

part # r39017 prices

• $94.95-$109.95

specifications cncmano:

• brand: Sandvik
• part type: Box
• insert material: Carbide
• custom bundle: No
• manufacturer part number: R390-17
• insert type: Milling Insert
• country of origin: Sweden

general cncmano:

• Workholding Toolholding > Toolholding > Indexable Inserts
• condition: New

returns cncmano:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

seller cncmano:

• rating: 100.0%
• # reviews: 18993

offer cncmano:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: February 19, 2026
• availability: In Stock

shipping cncmano:

• transit: 2-6 Days
• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed

payments cncmano:

• other
• credit card: Discover
• wallet: Apple-pay

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