999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials

A 999HL-D multi-flute tungsten carbide end mill with a gold-colored TixSiN coating, designed for machining high-hardness metals.

999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials - A 999HL-D multi-flute tungsten carbide end mill with a gold-colored TixSiN coating, designed for machining high-hardness metals.
  • 999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials - A 999HL-D multi-flute tungsten carbide end mill with a gold-colored TixSiN coating, designed for machining high-hardness metals.

999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials

999HL-D

The 999HL-D is a high-performance multi-flute, long-edge tungsten carbide end mill from LV Tool, a leading manufacturer of precision cutting tools. Engineered for machining high-hardness materials, this tool features an advanced TixSiN coating with high silicon content, providing superior resistance to high temperatures and wear. Its design is optimized for high-speed side milling operations, ensuring exceptional durability and an extended service life while producing fine, high-quality surface finishes. The 999HL-D is the ideal solution for demanding applications involving tool steel, alloy steel, stainless steel, cast iron, and welded steel components.

High-Performance End Mill for Hardened Materials

The 999HL-D series from LV Tool represents the pinnacle of cutting tool technology for high-hardness material machining. This multi-flute, long-edge tungsten carbide end mill is engineered to deliver exceptional performance and longevity in the most demanding industrial applications. Its robust construction, combined with a state-of-the-art coating, makes it a reliable choice for manufacturers seeking to optimize their high-speed milling processes and reduce production costs.

Key Features & Benefits

  • Advanced TixSiN Coating: Features a high-silicon TixSiN coating that provides outstanding high-temperature stability and oxidation resistance, crucial for maintaining cutting edge integrity during high-speed machining.
  • Superior Wear Resistance: The specialized coating and premium tungsten carbide substrate ensure excellent wear resistance, significantly extending the tool's operational life and reducing downtime for tool changes.
  • Optimized for Side Milling: Specifically designed for high-speed side milling, this tool's geometry allows for efficient material removal, superior chip evacuation, and stable performance under heavy loads.
  • Exceptional Surface Finish: Delivers a fine, smooth surface finish on machined parts, minimizing the need for secondary finishing operations and improving overall component quality and accuracy.

Recommended Applications

The 999HL-D tungsten carbide end mill is highly effective for machining a wide range of tough and abrasive materials, making it a versatile tool for various industries. It is ideal for processing:

  • Tool Steel (Hardened)
  • Alloy Steel
  • Stainless Steel
  • Cast Iron
  • Welded Steel Components

Product Specifications

As a professional tungsten carbide end mill supplier, LV Tool offers the 999HL-D series in a comprehensive range of dimensions to suit your specific machining needs. We also provide OEM/ODM services for custom tool designs.

Model Diameter (mm) Flute Length (mm) Shank Diameter (mm) No. of Flutes Overall Length (mm)
999HL-D-06066256675
999HL-D-080683586100
999HL-D-10061045106100
999HL-D-12061250126100
999HL-D-16061665166150
999HL-D-20082075208150
999HL-D-25082580258150

Partner with a Leading Cutting Tool Manufacturer

Established in 1997, LV INTERNATIONAL CO., LTD. is one of Taiwan's largest manufacturers of precision tungsten carbide end mills. Our commitment to quality is backed by an ISO 9001:2015 certified smart factory, world-class CNC grinding equipment from Makino and Walter, and premium carbide rods sourced from Japan and Germany. With our in-house coating department and extensive R&D, we provide OEM/ODM services and custom cutting tool solutions to clients in over 40 countries. Choose LV Tool for reliable performance and superior machining results.


999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 999HL-D Multi-Flute Tungsten Carbide End Mill for High Hardness Materials 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.