998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill for Hardened Steel Machining

Close-up of the 998V-AA+ Ti18 coated 4-flute ball nose carbide end mill, showing its copper-colored cutting flutes.

998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill for Hardened Steel Machining - Close-up of the 998V-AA+ Ti18 coated 4-flute ball nose carbide end mill, showing its copper-colored cutting flutes.
  • 998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill for Hardened Steel Machining - Close-up of the 998V-AA+ Ti18 coated 4-flute ball nose carbide end mill, showing its copper-colored cutting flutes.

998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill for Hardened Steel Machining

998V-AA+

The 998V-AA+ is a high-performance 4-flute ball nose end mill from LV Tool's Demon God 99+ series, engineered for precision machining of high-hardness materials. Featuring an advanced high-silicon Ti18 coating, this carbide end mill delivers exceptional high-temperature stability and superior wear resistance. It is the ideal cutting tool for demanding applications involving tool steel, stainless steel, cast iron, and other hardened steels up to HRC 55. As a leading end mill manufacturer, LV Tool ensures each 998V-AA+ tool provides extended operational life and consistent performance, reducing downtime and improving surface finish quality.

High-Performance 4-Flute Ball Nose End Mill

The 998V-AA+ from LV® Tool's Demon God 99+ series is a premium 4-flute ball nose end mill designed for superior performance in high-hardness material machining. Engineered with precision and manufactured using top-grade carbide rods, this tool is a reliable solution for complex milling operations in the mold & die, automotive, and aerospace industries.

Key Features & Benefits

  • Advanced Ti18 Coating: A proprietary high-silicon Ti18 coating provides exceptional thermal stability and oxidation resistance, allowing for higher cutting speeds and feeds.
  • Superior Wear Resistance: The robust coating and premium carbide substrate ensure outstanding durability and a significantly extended tool lifespan, minimizing downtime for tool changes.
  • Optimized Flute Geometry: The 4-flute design offers a balance of chip evacuation and strength, resulting in a smooth surface finish and high-precision machining results.
  • Versatile Applications: Specifically engineered for efficient machining of tough materials, making it a versatile choice for various demanding industrial applications.

Recommended Applications

This ball nose end mill is highly effective for machining the following materials:

  • Tool Steel
  • Stainless Steel
  • Cast Iron
  • High-Hardness Steels (up to HRC 55)
  • Other Heat-Treated Alloys

Product Specifications

LV Tool, a leading carbide end mill supplier, offers the 998V-AA+ in a comprehensive range of sizes to meet your specific manufacturing needs. Custom OEM/ODM solutions are also available upon request.

Model Diameter (R) Flute Length (mm) Shank Diameter (mm) No. of Flutes Overall Length (mm)
01040.5R1.54450
01540.75R2.54450
02041R34450
02541.25R44450
03041.5R54450
04042R64450
05042.5R86450
06043R96450
06143R96475
08044R168475
10045R2010475
10145R20104100
12046R2412475
12146R24124100
14047R24164100
16048R24164100
200410R30204150
250412.5R35254150

998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill for Hardened Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 998V-AA+ Ti18 Coated 4-Flute Ball Nose End Mill 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.