998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed Machining

Close-up of a 998V-D 2-flute deep groove long neck ball end mill with TixSiN coating for high-speed machining.

998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed Machining - Close-up of a 998V-D 2-flute deep groove long neck ball end mill with TixSiN coating for high-speed machining.
  • 998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed Machining - Close-up of a 998V-D 2-flute deep groove long neck ball end mill with TixSiN coating for high-speed machining.

998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed Machining

998V-D

The 998V-D series from LV® Tool is a high-performance 2-flute deep groove long neck ball end mill, engineered for precision high-speed machining of deep cavities and complex contours. Its specialized long neck design effectively prevents tool interference, making it ideal for mold and die manufacturing. Featuring a high-silicon TixSiN coating, this carbide end mill offers exceptional high-temperature stability and superior wear resistance, which significantly extends tool life and ensures consistent cutting performance. Available in a wide range of specifications, the 998V-D is optimized for machining tough materials, including high carbon steel, cast steel, mold steel, alloy steel, and various heat-treated steels up to HRC 65. As a leading cutting tool manufacturer, we provide reliable solutions for demanding industrial applications.

High-Performance 2-Flute Deep Groove Ball End Mill

The 998V-D series is a specialized 2-flute deep groove long neck ball end mill designed by LV® Tool, a leading manufacturer of precision cutting tools. This series is engineered for high-speed machining of deep grooves and complex 3D surfaces, effectively preventing tool interference in intricate mold and die applications. Its robust design and advanced features make it a reliable choice for demanding industrial environments.

Key Features & Benefits

  • Advanced TixSiN Coating: Features a high-silicon TixSiN coating that provides exceptional resistance to high temperatures and oxidation, ensuring stable performance during high-speed cutting operations.
  • Extended Tool Life: The superior coating and premium micro-grain carbide substrate offer excellent wear resistance, leading to a significantly longer operational lifespan and reduced tooling costs.
  • High Precision Machining: Manufactured with tight diameter tolerances to deliver a perfect cutting performance and superior surface finish on the workpiece.
  • Optimized for Deep Grooves: The long neck design allows for deep reach into cavities and pockets without the tool holder interfering with the workpiece, making it ideal for complex mold manufacturing.
  • Versatile Specifications: A comprehensive range of sizes and specifications is available to meet the diverse needs of our global customers, ensuring the right tool for every application.

Recommended Applications

The 998V-D series is highly effective for machining a variety of hard materials. It is recommended for:

  • High Carbon Steel
  • Cast Steel
  • Mold Steel
  • Alloy Steel
  • Heat-Treated Steel (up to HRC 65)

Product Specifications

Below is a detailed table of available models and their specifications. For custom OEM/ODM inquiries or to discuss your specific application with our engineering team, please contact us.

Model Radius (R) Flute Length (mm) Effective Length (mm) Shank Diameter (mm) Overall Length (mm) No. of Flutes
050220.25R0.7524502
050420.25R0.7544502
050620.25R0.7564502
060220.3R0.924502
060420.3R0.944502
060620.3R0.964502
080420.4R1.244502
080620.4R1.264502
080820.4R1.284502
100620.5R1.564502
100820.5R1.584502
101020.5R1.5104502
101220.5R1.5124502
150620.75R2.364502
150820.75R2.384502
151020.75R2.3104502
151220.75R2.3124502
151420.75R2.3144502
151620.75R2.3164502
151820.75R2.3184502
152020.75R2.3204502
200821R384502
201021R3104502
201221R3124502
201421R3144502
201621R3164502
201821R3184502
202021R3204502
250821.25R484502
251021.25R4104502
251221.25R4124502
251621.25R4164502
301021.5R4.5106502
301221.5R4.5126502
301621.5R4.5166602
302021.5R4.5206602
302521.5R4.5256752
401222R6126502
401622R6166602
402022R6206752
402522R6256752
403022R6306752
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998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 998V-D Series | 2-Flute Deep Groove Long Neck Ball End Mill for High-Speed 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.