77 Series 4-Flute Standard Tungsten Carbide End Mill, Model 774L-B | LV Tool Precision Carbide End Mills and Cutting Tools
The 774L-B from LV® Tool's 77 Series is a high-performance 4-flute standard end mill designed for superior machining. Featuring a proprietary S-FIRE coating, this tool offers excellent wear resistance and an extended service life, making it ideal for demanding wet cutting applications. It maintains high-precision diameter tolerance for exceptional cutting stability and produces a smooth surface finish, effectively reducing burrs. This versatile end mill is engineered for machining a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron, making it a reliable choice for manufacturers seeking precision and durability. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
77 Series 4-Flute Standard Tungsten Carbide End Mill, Model 774L-B
774L-B
The 774L-B from LV® Tool's 77 Series is a high-performance 4-flute standard end mill designed for superior machining. Featuring a proprietary S-FIRE coating, this tool offers excellent wear resistance and an extended service life, making it ideal for demanding wet cutting applications. It maintains high-precision diameter tolerance for exceptional cutting stability and produces a smooth surface finish, effectively reducing burrs. This versatile end mill is engineered for machining a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron, making it a reliable choice for manufacturers seeking precision and durability.
High-Performance 4-Flute Standard End Mill for Precision Machining
The 774L-B is a cornerstone of the 77 Series from LV® Tool, a leading manufacturer of tungsten carbide cutting tools. This 4-flute standard end mill is engineered for reliability and precision in a wide array of industrial applications. Its design focuses on delivering consistent performance, superior surface finishes, and extended tool longevity, helping manufacturers optimize their production processes and reduce operational costs.
Key Features and Benefits
- Excellent Wear Resistance: Constructed from premium tungsten carbide and enhanced with an S-FIRE coating, the 774L-B offers exceptional durability and a significantly extended service life, even under rigorous machining conditions.
- High-Precision Cutting Stability: Manufactured to strict diameter tolerances, this end mill ensures stable and accurate cutting, which is critical for achieving tight part specifications and high-quality finishes.
- Advanced S-FIRE Coating: The high-quality S-FIRE coating is specifically optimized for wet cutting. Its smooth surface minimizes friction and heat buildup, effectively reducing the formation of machining burrs and improving chip evacuation.
- Versatile Material Application: This tool is engineered to perform reliably across a broad spectrum of materials, providing a flexible solution for various machining needs.
Optimized for Diverse Material Machining
The 774L-B is highly effective for machining the following materials:
- Carbon Steel
- Alloy Steel
- Tool Steel
- Stainless Steel
- Cast Iron
Detailed Specifications
As a professional cutting tool supplier, LV INTERNATIONAL CO., LTD. provides a comprehensive range of sizes for the 774L-B model to meet specific project requirements. Please refer to the table below for detailed dimensions. For custom sizes or OEM/ODM inquiries, please contact our technical team.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | No. of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 010403 | 1 | 3 | 3 | 4 | 50 |
| 015403 | 1.5 | 4 | 3 | 4 | 50 |
| 020403 | 2 | 6 | 3 | 4 | 50 |
| 025403 | 2.5 | 8 | 3 | 4 | 50 |
| 030403 | 3 | 8 | 3 | 4 | 50 |
| 010404 | 1 | 3 | 4 | 4 | 50 |
| 015404 | 1.5 | 4 | 4 | 4 | 50 |
| 020404 | 2 | 6 | 4 | 4 | 50 |
| 025404 | 2.5 | 8 | 4 | 4 | 50 |
| 030404 | 3 | 8 | 4 | 4 | 50 |
| 035404 | 3.5 | 10 | 4 | 4 | 50 |
| 040404 | 4 | 11 | 4 | 4 | 50 |
| 010406 | 1 | 3 | 6 | 4 | 50 |
| 020406 | 2 | 6 | 6 | 4 | 50 |
| 025406 | 2.5 | 8 | 6 | 4 | 50 |
| 030406 | 3 | 8 | 6 | 4 | 50 |
| 035406 | 3.5 | 10 | 6 | 4 | 50 |
| 040406 | 4 | 11 | 6 | 4 | 50 |
| 045406 | 4.5 | 13 | 6 | 4 | 50 |
| 050406 | 5 | 13 | 6 | 4 | 50 |
| 055406 | 5.5 | 13 | 6 | 4 | 50 |
| 060406 | 6 | 16 | 6 | 4 | 50 |
| 065408 | 6.5 | 16 | 8 | 4 | 60 |
| 070408 | 7 | 16 | 8 | 4 | 60 |
| 075408 | 7.5 | 19 | 8 | 4 | 60 |
| 080408 | 8 | 20 | 8 | 4 | 60 |
| 085410 | 8.5 | 20 | 10 | 4 | 75 |
| 090410 | 9 | 20 | 10 | 4 | 75 |
| 095410 | 9.5 | 25 | 10 | 4 | 75 |
| 100410 | 10 | 30 | 10 | 4 | 75 |
| 105412 | 10.5 | 30 | 12 | 4 | 75 |
| 110412 | 11 | 30 | 12 | 4 | 75 |
| 115412 | 11.5 | 30 | 12 | 4 | 75 |
| 120412 | 12 | 32 | 12 | 4 | 75 |
| 140416 | 14 | 40 | 16 | 4 | 100 |
| 160416 | 16 | 40 | 16 | 4 | 100 |
| 180420 | 18 | 45 | 20 | 4 | 100 |
| 200420 | 20 | 45 | 20 | 4 | 100 |
| 250425 | 25 | 45 | 25 | 4 | 100 |
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77 Series 4-Flute Standard Tungsten Carbide End Mill, Model 774L-B Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 77 Series 4-Flute Standard Tungsten Carbide End Mill, Model 774L-B 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.