998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining

A precision-engineered 998V-AA 4-flute ball nose end mill with a durable TixSiN coating, designed for high-speed machining applications.

998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining - A precision-engineered 998V-AA 4-flute ball nose end mill with a durable TixSiN coating, designed for high-speed machining applications.
  • 998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining - A precision-engineered 998V-AA 4-flute ball nose end mill with a durable TixSiN coating, designed for high-speed machining applications.

998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining

998V-AA

The 998V-AA is a high-performance 4-flute ball nose end mill from LV® Tool, a leading Taiwanese cutting tool manufacturer. Engineered for precision and durability, this end mill features an advanced TixSiN coating with high silicon content, providing exceptional high-temperature and wear resistance. Its design ensures high-precision diameter tolerance and excellent cutting stability, making it the ideal choice for machining a wide range of materials, including tool steel, alloy steel, stainless steel, cast iron, and welded steel. This series offers a long service life and superior performance for demanding industrial applications.

Key Features of the 998V-AA Ball Nose End Mill

The 998V-AA series, manufactured by LV INTERNATIONAL CO., LTD., is engineered to deliver exceptional performance in a variety of milling operations. Its design and materials are optimized for precision, longevity, and stability in demanding machining environments.

  • Advanced TixSiN Coating: Features a high-silicon TixSiN coating that provides superior resistance to high temperatures and wear, significantly extending the tool's service life.
  • 4-Flute Ball Nose Design: The 4-flute geometry is ideal for finishing and semi-finishing operations, producing excellent surface quality on contoured surfaces.
  • High Precision Tolerance: Manufactured to strict diameter tolerances, ensuring consistent and accurate machining results for every part.
  • Excellent Cutting Stability: The robust design minimizes vibration and ensures smooth, stable cutting, even in challenging materials, enhancing workpiece accuracy.

Recommended Applications & Materials

This versatile ball nose end mill is suitable for high-speed machining across a broad spectrum of materials commonly used in mold & die, automotive, and general manufacturing industries. As a leading cutting tool supplier, we recommend this series for the following materials:

  • Tool Steel
  • Alloy Steel
  • Stainless Steel
  • Cast Iron
  • Welded Steel Components

Detailed Specifications

Please refer to the table below for detailed dimensions and model numbers available in the 998V-AA series. For custom specifications or wholesale inquiries, please contact our technical team.

Model Diameter (R) Flute Length (mm) Shank Diameter (mm) Flutes Overall Length (mm)
01040.5R24450
01540.75R34450
02041R44450
02541.25R54450
03041.5R5.54450
04042R64450
05042.5R96450
06043R96450
06143R96475
08044R168475
10045R2010475
10145R20104100
12046R2412475
12146R24124100
14047R28164100
16048R32164100
200410R40204150
250412.5R50254150

Specification sheet for 998V-AA series 4-flute ball nose end mills

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998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 998V-AA Series 4-Flute Ball Nose End Mill with TixSiN Coating for Hardened Steel Machining for buyers who need dependable precision carbide end mills and cutting tools in professional CNC machining environments. This product supports manufacturers, machine shops, and tooling distributors looking for stable cutting performance, accurate dimensions, and reliable results across demanding materials and production conditions.

Our carbide tools are produced with premium materials, precision CNC grinding, coating expertise, and ISO 9001-certified quality control. This helps customers improve tool life, surface finish, chip evacuation, cutting stability, and machining efficiency in applications such as mold making, automotive parts, aerospace components, electronics, and precision machinery.

As a Taiwan manufacturer with OEM ODM support, LV Tool helps buyers evaluate product fit, standard dimensions, custom tooling needs, and long-term supply requirements. We focus on practical cutting tool solutions that reduce downtime, control cost, and support consistent production quality.