664L-BW Series 4-Flute Uncoated Carbide End Mill for General Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 664L-BW is a high-performance 4-flute uncoated end mill from LV® Tool's 66 series, engineered for versatile general machining applications. Manufactured from premium carbide rods, this tool delivers exceptional wear resistance and an extended service life, reducing tool change frequency and operational costs. It features a high-precision diameter tolerance and a robust 4-flute design that ensures excellent cutting stability and a superior surface finish. The 664L-BW is an ideal choice for processing a wide range of materials, including general steels, medium-to-low hardness steels (up to HRC 45), and non-ferrous metals like aluminum and copper. As a leading carbide end mill supplier, LV® Tool guarantees consistent quality and reliable performance. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
664L-BW Series 4-Flute Uncoated Carbide End Mill for General Machining
664L-BW
The 664L-BW is a high-performance 4-flute uncoated end mill from LV® Tool's 66 series, engineered for versatile general machining applications. Manufactured from premium carbide rods, this tool delivers exceptional wear resistance and an extended service life, reducing tool change frequency and operational costs. It features a high-precision diameter tolerance and a robust 4-flute design that ensures excellent cutting stability and a superior surface finish. The 664L-BW is an ideal choice for processing a wide range of materials, including general steels, medium-to-low hardness steels (up to HRC 45), and non-ferrous metals like aluminum and copper. As a leading carbide end mill supplier, LV® Tool guarantees consistent quality and reliable performance.
High-Performance 4-Flute Uncoated End Mill
The 664L-BW series from LV® Tool is a versatile and reliable 4-flute uncoated end mill designed for superior performance in general machining tasks. By utilizing premium-grade tungsten carbide without any coating, this tool offers a sharp, clean cutting edge ideal for materials where coating is not required or could lead to built-up edge. Its robust design ensures stability and precision, making it a cost-effective solution for workshops and manufacturing facilities.
Key Features & Benefits
- Uncoated Design: Provides an extremely sharp cutting edge, perfect for non-ferrous metals and applications where heat generation is less of a concern.
- Excellent Wear Resistance: Manufactured from high-quality micro-grain carbide, ensuring a long and predictable tool life, which minimizes downtime and tooling costs.
- High Precision Tolerance: Engineered with a tight diameter tolerance to guarantee dimensional accuracy and consistency in every part produced.
- Superior Cutting Stability: The 4-flute geometry is optimized for stable slotting and side milling operations, reducing chatter and improving surface finish.
Recommended Machining Applications
This general-purpose carbide end mill is highly effective for a variety of materials, including:
- General Materials: Carbon steels, alloy steels, and pre-hardened steels.
- Medium-Low Hardness Steel: Suitable for materials with hardness up to HRC 45.
- Non-Ferrous Metals: Excellent performance on aluminum alloys, copper, brass, and other non-ferrous materials.
Detailed Specifications
LV® Tool offers a comprehensive range of sizes for the 664L-BW series to meet diverse manufacturing needs. Please refer to the table below for detailed specifications. For custom sizes or OEM/ODM inquiries, please contact our technical sales team.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | 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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664L-BW Series 4-Flute Uncoated Carbide End Mill for General Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 664L-BW Series 4-Flute Uncoated Carbide End Mill for General 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.