High-Precision Spiral Taps for Industrial Internal Threading
M2 to M36 Series
LV INTERNATIONAL CO., LTD. provides a comprehensive range of industrial spiral taps engineered for creating precise internal threads. Designed for superior chip evacuation, these tools are ideal for blind hole tapping in materials like carbon steel, alloy steel, and non-ferrous metals. Our series covers metric coarse thread sizes from M2*0.4 to M36*4.0, manufactured from high-grade HSS-EV for enhanced durability and performance. As a leading cutting tools manufacturer with OEM/ODM capabilities, we supply reliable threading solutions to global B2B partners.
High-Performance Spiral Taps for Efficient Threading
LV® Tool's spiral taps are premium threading tools designed to create clean and accurate internal threads in a wide array of industrial applications. The distinctive spiral flute geometry is engineered to effectively draw chips up and out of the hole, making these taps the ideal choice for blind hole operations where chip accumulation can cause tool failure. Manufactured by LV INTERNATIONAL CO., LTD., a trusted supplier of cutting tools, our spiral taps ensure consistent performance and superior thread quality.
Key Features & Benefits
- Superior Chip Evacuation: The helical flutes efficiently lift chips from the cutting zone, preventing tap breakage and ensuring a smooth threading process, especially in deep or blind holes.
- Durable Material Construction: Made from high-quality High-Speed Steel with Vanadium (HSS-EV), our taps offer excellent heat resistance, toughness, and extended tool life even in demanding machining conditions.
- Versatile Material Application: Engineered to perform reliably on materials with tensile strengths up to 900 N/mm², including low to medium carbon steels, alloy steels, copper, and aluminum alloys.
- Comprehensive Size Range: We offer a full lineup of metric coarse thread sizes, from M2 to M36, to meet the diverse requirements of modern manufacturing.
Product Specifications
Our spiral taps are available in the following standard metric coarse thread sizes. For custom dimensions or coating requirements, please contact us for our OEM/ODM services.
| Model No. | Metric Coarse Thread |
|---|---|
| LV020040 | M2*0.4 |
| LV025045 | M2.5*0.45 |
| LV026045 | M2.6*0.45 |
| LV030050 | M3*0.5 |
| LV040070 | M4*0.7 |
| LV050080 | M5*0.8 |
| LV060100 | M6*1.0 |
| LV080125 | M8*1.25 |
| LV100150 | M10*1.5 |
| LV120175 | M12*1.75 |
| LV140200 | M14*2.0 |
| LV160200 | M16*2.0 |
| LV180250 | M18*2.5 |
| LV200250 | M20*2.5 |
| LV220250 | M22*2.5 |
| LV240300 | M24*3.0 |
| LV270300 | M27*3.0 |
| LV300350 | M30*3.5 |
| LV360400 | M36*4.0 |
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High-Precision Spiral Taps for Industrial Internal Threading Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides High-Precision Spiral Taps for Industrial Internal Threading 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.


