KENNAMETAL KM50TSNER3 Grooving Head Fnob

( Brand: Kennametal ), ( Part Type: Head ), ( Manufacturer Part Number: KM50TSNER3 )

Review KENNAMETAL Grooving Head Fnob

Introducing the Kennametal KM50TSN-ER3 Grooving Head FNob, a versatile and high-performing tool designed for heavy-duty milling applications. This grooving head is engineered to provide superior cut quality and tool life, making it an excellent choice for various industries, including aerospace, automotive, and general engineering.

The KM50TSN-ER3 Grooving Head FNob features a unique tungsten carbide insert design, which allows for effective and efficient material removal. The insert geometry is specifically optimized for grooving operations, ensuring accurate and consistent groove depths. The tungsten carbide material is renowned for its exceptional hardness and wear resistance, enabling the tool to withstand the rigors of high-speed milling.

This grooving head comes with a robust ER30 collet nut, ensuring secure and reliable attachment to the spindle. The ER30 collet system also provides excellent rigidity, reducing vibrations and ensuring precise tool location during machining. The FNob (Face Nut) design offers easy indexing and accurate positioning of the tool, allowing for quick and efficient setup in various applications.

Additionally, the KM50TSN-ER3 Grooving Head FNob benefits from Kennametal's advanced coating technology, which provides an extra layer of protection against wear and corrosion. This coating enhances the tool's longevity and performance, enabling it to handle more cycles and deliver consistent results even in demanding machining conditions.

In summary, the Kennametal KM50TSN-ER3 Grooving Head FNob is a reliable and efficient tool for heavy-duty milling applications. Its unique tungsten carbide insert design, robust ER30 collet system, and advanced coating technology make it an excellent investment for businesses seeking superior cut quality, extended tool life, and increased productivity.

Pros and Cons of Buying Kennametal KM50TSN-ER3 Grooving End Mill

The Kennametal KM50TSN-ER3 is a high-performance grooving end mill designed for machining various materials, including aluminum, steel, and cast iron. Like any other tool, it has its advantages and disadvantages. In this article, we will discuss the pros and cons of buying this end mill to help you make an informed decision.

1. Superior Material Removal Rate (MRR): The KM50TSN-ER3 features Kennametal's patented Progressive Cavity Design (PCD) technology, which maximizes material removal rate and tool life.

2. Versatility: With its ability to machine different materials, the KM50TSN-ER3 can be used in various industries, including aerospace, automotive, and heavy machinery.

3. Long Tool Life: The PCD technology and the use of hardened materials like tungsten carbide ensure that the tool lasts longer than traditional end mills.

4. High Precision: The fine pitch helix design of the KM50TSN-ER3 allows for precise cutting, resulting in improved surface finish and dimensional accuracy.

5. Coolant Through-Coolant: The coolant through-coolant feature helps keep the cutting edges cool and lubricated, reducing the risk of tool failure and workpiece damage.

6. Reduced Vibration: The KM50TSN-ER3's superior design minimizes vibration during cutting, ensuring better machining quality and reducing the risk of tool breakage.

1. Higher Cost: Compared to conventional end mills, the KM50TSN-ER3 is more expensive due to its advanced technology and high-performance features.

2. Limited Size Range: The KM50TSN-ER3 is available in a limited range of sizes, which may not cater to all machining applications.

3. Special Handling: Due to its advanced design and materials, the KM50TSN-ER3 may require special handling and care during use and storage to prevent damage.

The Kennametal KM50TSN-ER3 grooving end mill is an excellent investment for those seeking high-performance cutting tools for various applications. Its superior material removal rate, versatility, long tool life, high precision, coolant through-coolant feature, and reduced vibration make it an ideal choice for machining tough materials. However, its higher cost and limited size range may be a concern for some users. Ultimately, the decision to buy the KM50TSN-ER3 depends on your specific machining requirements, budget, and the benefits you seek from using a high-performance end mill.

If you require a high-performance end mill for machining various materials, the Kennametal KM50TSN-ER3 is an excellent option. Its advanced design and features offer numerous benefits, including superior material removal rate, long tool life, high precision, and reduced vibration. While the higher cost and limited size range may be a concern, the benefits far outweigh the drawbacks for many applications. Therefore, we recommend considering the KM50TSN-ER3 for your machining needs if its advantages align with your requirements.

part # km50tsner3 prices

• $99.95-$149.95

specifications tooltisho:

• brand: Kennametal
• part type: Head
• manufacturer part number: KM50TSNER3

seller tooltisho:

• # reviews: 21391
• rating: 99.7%

payments tooltisho:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns tooltisho:

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

general tooltisho:

• Light Equipment Tools > Hand Tools > Other Hand Tools
• condition: New Open box

offer tooltisho:

• started: February 23, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True

shipping tooltisho:

• carrier: USPS, UPS
• cost: $15.25
• transit: 3-9 Days
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air
• type: Calculated
• class: Standard, Expedited, One-day

Kennametal KM50TSNER3 Is Similar To:

• Kennametal Km40ddunl15kc04 Indexable Boring Head Fnip (60.2% similar) $19.32. (July 10th, 2025)
• Kennametal 3.37061r320 Bf Combination Tool Fnob (55.2% similar) $110.40–$129.96. (March 21st, 2026)