High-Performance Spiral Taps for Precision Threading | LV® Cutting Tool Manufacturer
LV® offers a comprehensive range of industrial spiral taps engineered for high-performance threading in demanding applications. Manufactured from premium HSS-EV material, these taps are designed for machining materials such as carbon steel, alloy steel, stainless steel, and non-ferrous metals. The spiral flute design ensures efficient chip evacuation, making them ideal for both through-hole and blind-hole tapping. Available in a wide array of metric coarse thread sizes from M2 to M36, each tool is manufactured to strict ISO-6H tolerances to guarantee precise and consistent thread quality. As a leading cutting tool supplier, we provide durable solutions for manufacturers seeking to optimize their threading processes.
Premium Spiral Taps for Industrial Applications
LV INTERNATIONAL CO., LTD. provides a premier line of Spiral Flute Taps, engineered for superior performance in a wide range of industrial threading operations. Our taps are designed to deliver exceptional precision, tool life, and process reliability, making them the ideal choice for manufacturers in the mold, automotive, and general machining sectors.
Key Features & Benefits
- Premium HSS-EV Material: Constructed from high-speed steel with enhanced vanadium (M2-M6 with 5% Cobalt, M8 and up with 3% Vanadium) for excellent wear resistance and toughness.
- Optimized Flute Geometry: The spiral flute design effectively evacuates chips from the hole, preventing clogging and ensuring clean, precise threads. Ideal for both through-hole and blind-hole applications.
- Wide Application Range: Suitable for tapping a variety of materials, including medium to low carbon steel, alloy steel, stainless steel, copper, and aluminum alloys with tensile strengths up to 900 N/mm².
- High Precision: Manufactured to strict ISO-6H tolerance standards to ensure accurate thread profiles and consistent performance.
- Optional TiN Coating: Available with a Titanium Nitride (TiN) coating for increased surface hardness and reduced friction, further extending tool life and improving performance in demanding conditions.
Product Specifications
Our spiral taps are available in a comprehensive range of metric coarse thread sizes to meet diverse project requirements.
| Model | 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 |
Your Trusted Spiral Taps Manufacturer
With over 29 years of experience since 1997, LV INTERNATIONAL CO., LTD. is a leading manufacturer of precision cutting tools. We leverage world-class CNC grinding equipment and premium raw materials to produce tools that meet the highest standards of quality and performance. We offer OEM/ODM services and can provide custom solutions to meet your specific machining challenges. Contact us for wholesale inquiries or to discuss your application needs.
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High-Performance Spiral Taps for Precision Threading | LV® Cutting Tool Manufacturer Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides High-Performance Spiral Taps for Precision Threading | LV® Cutting Tool Manufacturer 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.


