778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision Machining

Close-up of the 778V-A 2-flute ball nose end mill, highlighting its S-FIRE coating and precision-ground flutes for metalworking.

778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision Machining - Close-up of the 778V-A 2-flute ball nose end mill, highlighting its S-FIRE coating and precision-ground flutes for metalworking.
  • 778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision Machining - Close-up of the 778V-A 2-flute ball nose end mill, highlighting its S-FIRE coating and precision-ground flutes for metalworking.

778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision Machining

778V-A

The 778V-A is a high-performance 2-flute ball nose end mill from LV® Tool's 77 series, engineered for superior precision in demanding machining applications. This tool features exceptional wear resistance and an extended operational life, backed by a precise diameter tolerance that ensures consistent cutting stability. Enhanced with a high-quality S-FIRE coating, the 778V-A excels in wet cutting environments, producing an impeccably smooth surface finish while significantly minimizing burrs. As a versatile carbide end mill, it is expertly designed for machining a wide array of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron, making it an ideal choice for manufacturers seeking reliability and performance.

High-Performance 2-Flute Ball Nose End Mill

The 778V-A is a premium 2-flute ball nose end mill from the LV® Tool 77 series, meticulously engineered for high-precision machining. Its design focuses on delivering excellent wear resistance for an extended tool life and superior cutting stability, which is achieved through a strict diameter tolerance control. This ensures consistent performance for manufacturers and machining job shops.

Advanced S-FIRE Coating for Wet Cutting

A key feature of the 778V-A is its high-quality S-FIRE coating, which is specifically optimized for wet cutting applications. The coating's smooth film surface effectively reduces friction and heat, leading to a superior surface finish on the workpiece and a significant reduction in burrs. This makes it an ideal solution for finishing operations where quality is paramount.

Key Features and Benefits

  • Excellent Wear Resistance: Constructed from premium carbide and enhanced with S-FIRE coating to ensure a long and reliable tool life, reducing operational costs.
  • High Precision Tolerance: Guarantees exceptional cutting stability and accuracy, making it suitable for complex and intricate machining tasks.
  • Optimized for Wet Cutting: The S-FIRE coating enhances performance and chip evacuation in coolant-based machining environments.
  • Superior Surface Finish: The smooth coating properties effectively prevent material adhesion and reduce the formation of burrs.

Applicable Materials

This versatile carbide end mill is suitable for machining a wide range of materials, including:

  • Carbon Steel
  • Alloy Steel
  • Tool Steel
  • Stainless Steel
  • Cast Iron

Detailed Specifications

ModelDiameter (R)Flute Length (mm)Shank Diameter (mm)FlutesOverall Length (mm)
0102030.5R23250
0152030.75R33250
0202031R43250
0252031.25R53250
0302031.5R63250
0102040.5R24250
0152040.75R34250
0202041R54250
0252041.25R54250
0302041.5R64250
0352041.75R74250
0402042R84250
0102060.5R26250
0152060.75R36250
0202061R46250
0252061.25R56250
0302061.5R66250
0352061.75R76250
0402062R86250
0452062.25R96250
0502062.5R106250
0552062.75R116250
0602063R126250
0702083.5R148250
0802084R168250
0902104.5R1810250
1002105R2010250
1102125.5R2212250
1202126R2412250
1402167R2816250
1602168R3216250
1802209R3620250
20022010R4020250

Product Catalog

For a comprehensive overview of the 77 series, please refer to our detailed specification sheet.

Specification sheet for 778V-A 2-flute ball nose end mill series

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778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 778V-A 2-Flute Ball Nose End Mill with S-FIRE Coating for High-Precision 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.