668V-DW 2-Flute Long-Neck Carbide Ball End Mill for Deep Groove High-Speed Machining

The 668V-DW is a high-performance 2-flute long-neck carbide ball end mill, expertly engineered by LV® Tool for deep groove and high-speed machining applications. This uncoated tool offers exceptional wear resistance and an extended operational life, making it a cost-effective solution for demanding production environments. Featuring a high-precision diameter tolerance, the 668V-DW ensures superior cutting performance and excellent surface finishes. Its specialized long-neck design effectively prevents tool interference during deep groove processing. Ideal for a range of materials including general steel, medium-to-low hardness steels, and non-ferrous metals, this end mill is a versatile choice for manufacturers seeking reliability and precision. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.

668V-DW

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High-Precision 2-Flute Long-Neck Ball End Mill for Deep Groove Machining

The 668V-DW series from LV® Tool is a specialized 2-flute long-neck ball end mill designed to excel in deep groove and high-speed machining operations. Manufactured from premium micro-grain carbide, this tool combines a robust design with high-precision engineering to deliver reliable performance and superior surface finishes. Its unique long-neck geometry is specifically engineered to reach deep cavities and complex contours while preventing any interference with the workpiece, making it an indispensable tool for mold and die manufacturing, aerospace components, and other intricate parts.

Key Features and Benefits

Uncoated for Versatility: The uncoated surface provides excellent performance on a wide range of materials and offers good wear resistance, ensuring a long and reliable tool life.
High-Precision Diameter Tolerance: Engineered to exacting tolerances, the 668V-DW guarantees exceptional cutting accuracy, dimensional stability, and a perfect finish on every part.
Optimized for Deep Grooves: The extended long-neck design allows for deep-reach machining without the tool holder making contact with the workpiece, preventing costly damage and rework.
Superior Chip Evacuation: The 2-flute design facilitates efficient chip removal, which is critical for preventing chip packing in deep grooves and maintaining stable cutting conditions at high speeds.

Recommended Applications

This versatile end mill is highly effective for machining a variety of materials, including:

General Purpose Steels
Medium to Low Hardness Steels (up to HRC 45)
Non-Ferrous Metals (e.g., Aluminum, Copper Alloys)

Product Specifications

LV® Tool offers a comprehensive range of sizes for the 668V-DW series to meet your specific application needs. Please refer to the table below for detailed dimensions.

Model	Radius (R)	Flute Length	Overall Length	Shank Diameter	Flutes	Effective Length
05022	0.25R	0.75	50	4	2	2
05042	0.25R	0.75	50	4	2	4
05062	0.25R	0.75	50	4	2	6
06022	0.3R	0.9	50	4	2	2
06042	0.3R	0.9	50	4	2	4
06062	0.3R	0.9	50	4	2	6
08042	0.4R	1.2	50	4	2	4
08062	0.4R	1.2	50	4	2	6
08082	0.4R	1.2	50	4	2	8
10062	0.5R	1.5	50	4	2	6
10082	0.5R	1.5	50	4	2	8
10102	0.5R	1.5	50	4	2	10
10122	0.5R	1.5	50	4	2	12
12062	0.6R	1.8	50	4	2	6
12082	0.6R	1.8	50	4	2	8
12102	0.6R	1.8	50	4	2	10
12122	0.6R	1.8	50	4	2	12
14062	0.7R	2.1	50	4	2	6
14102	0.7R	2.1	50	4	2	10
14162	0.7R	2.1	50	4	2	16
15062	0.75R	2.3	50	4	2	6
15082	0.75R	2.3	50	4	2	8
15102	0.75R	2.3	50	4	2	10
15122	0.75R	2.3	50	4	2	12
15142	0.75R	2.3	50	4	2	14
15162	0.75R	2.3	50	4	2	16
15182	0.75R	2.3	50	4	2	18
15202	0.75R	2.3	50	4	2	20
16062	0.8R	2.4	50	4	2	6
16082	0.8R	2.4	50	4	2	8
16102	0.8R	2.4	50	4	2	10
16122	0.8R	2.4	50	4	2	12
16142	0.8R	2.4	50	4	2	14
16162	0.8R	2.4	50	4	2	16
16182	0.8R	2.4	50	4	2	18
16202	0.8R	2.4	50	4	2	20
18082	0.9R	2.7	50	4	2	8
18142	0.9R	2.7	50	4	2	14
18202	0.9R	2.7	50	4	2	20
20082	1R	3	50	4	2	8
20102	1R	3	50	4	2	10
20122	1R	3	50	4	2	12
20142	1R	3	50	4	2	14
20162	1R	3	50	4	2	16
20182	1R	3	50	4	2	18
20202	1R	3	50	4	2	20
25082	1.25R	4	50	4	2	8
25122	1.25R	4	50	4	2	12
25162	1.25R	4	50	4	2	16
25202	1.25R	4	50	4	2	20
30102	1.5R	4.5	50	6	2	10
30122	1.5R	4.5	50	6	2	12
30162	1.5R	4.5	60	6	2	16
30202	1.5R	4.5	60	6	2	20
30252	1.5R	4.5	75	6	2	25
40122	2R	6	50	6	2	12
40162	2R	6	60	6	2	16
40202	2R	6	75	6	2	20
40252	2R	6	75	6	2	25
40302	2R	6	75	6	2	30

Download: lvtool_pdf_113015111096_2018_488716_34_13.pdf

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668V-DW 2-Flute Long-Neck Carbide Ball End Mill for Deep Groove High-Speed Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides 668V-DW 2-Flute Long-Neck Carbide Ball End Mill for Deep Groove 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.

668V-DW 2-Flute Long-Neck Carbide Ball End Mill for Deep Groove High-Speed Machining | LV Tool Precision Carbide End Mills and Cutting Tools

668V-DW 2-Flute Long-Neck Carbide Ball End Mill for Deep Groove High-Speed Machining

Close-up of the 668V-DW 2-flute long-neck carbide ball end mill, a precision cutting tool for deep groove machining.