High-Performance Internal Coolant Tungsten Carbide Drills for Precision Machining

Technical diagram of a high-performance internal coolant carbide drill, detailing its dimensions for precision metalworking.

High-Performance Internal Coolant Tungsten Carbide Drills for Precision Machining - Technical diagram of a high-performance internal coolant carbide drill, detailing its dimensions for precision metalworking.
  • High-Performance Internal Coolant Tungsten Carbide Drills for Precision Machining - Technical diagram of a high-performance internal coolant carbide drill, detailing its dimensions for precision metalworking.

High-Performance Internal Coolant Tungsten Carbide Drills for Precision Machining

JYW-SPB3D / JYW-SPB5D Series

LV® Tool's internal coolant tungsten carbide drills are engineered for high-efficiency machining of challenging materials, including alloy steel, cast iron, stainless steel, and hardened steels. The through-coolant design ensures optimal chip evacuation and superior cooling at the cutting edge, significantly extending tool life and improving hole quality. Manufactured from premium German and Japanese carbide rods, these drills offer exceptional rigidity and wear resistance. Ideal for demanding applications in the automotive, aerospace, and mold & die industries, our drills provide consistent, reliable performance. As a leading cutting tool manufacturer, we offer a wide range of diameters and lengths to meet your specific production needs.

Precision Drilling with Enhanced Chip Evacuation

The LV® Tool Internal Coolant Carbide Drills are engineered for superior performance in high-demand drilling applications. The internal coolant channels deliver pressurized coolant directly to the cutting edge, effectively flushing chips out of the hole, reducing heat buildup, and preventing tool breakage. This advanced design allows for higher cutting speeds and feed rates, resulting in increased productivity and improved surface finish, even in deep-hole drilling operations.

Key Features & Benefits

  • Optimized Flute Geometry: Designed for efficient chip removal and reduced cutting forces, ensuring stable and precise drilling.
  • Premium Tungsten Carbide Substrate: Manufactured from high-quality micro-grain carbide rods imported from Japan and Germany for exceptional hardness, wear resistance, and tool longevity.
  • Through-Coolant Design: Maximizes cooling and lubrication at the cutting zone, extending tool life and improving hole accuracy.
  • Wide Application Range: Suitable for a variety of materials, from general steels to difficult-to-machine alloys.

Material Applications

This series is highly effective for machining a wide range of materials, including:

  • Alloy Steel
  • Cast Iron
  • Stainless Steel
  • Heat-Resistant Alloys
  • Hardened Steel

Detailed Specifications

We offer a comprehensive range of sizes in both 3xD and 5xD lengths to meet diverse machining requirements. For custom sizes or OEM/ODM inquiries, please contact our technical team.

Model No. Diameter (mm) Flute Length (mm) Shank Dia. (mm) Overall Length (mm)
JYW-SPB3D03~037 3.0 - 3.7 19 6 62
JYW-SPB3D038~047 3.8 - 4.7 23 6 66
JYW-SPB3D048~06 4.8 - 6.0 27 6 66
JYW-SPB3D061~07 6.1 - 7.0 33 8 79
JYW-SPB3D071~08 7.1 - 8.0 39 8 79
JYW-SPB3D081~10 8.1 - 10.0 45 10 89
JYW-SPB3D101~12 10.1 - 12.0 53 12 102
JYW-SPB3D121~14 12.1 - 14.0 58 14 107
JYW-SPB3D141~16 14.1 - 16.0 62 16 115
JYW-SPB3D161~18 16.1 - 18.0 73 18 123
JYW-SPB3D181~20 18.1 - 20.0 79 20 131
JYW-SPB5D03~037 3.0 - 3.7 26 6 66
JYW-SPB5D038~047 3.8 - 4.7 35 6 74
JYW-SPB5D048~06 4.8 - 6.0 43 6 82
JYW-SPB5D061~08 6.1 - 8.0 52 8 91
JYW-SPB5D081~10 8.1 - 10.0 59 10 103
JYW-SPB5D101~12 10.1 - 12.0 69 12 118
JYW-SPB5D121~14 12.1 - 14.0 75 14 124
JYW-SPB5D141~16 14.1 - 16.0 80 16 133
JYW-SPB5D161~18 16.1 - 18.0 93 18 143
JYW-SPB5D181~20 18.1 - 20.0 101 20 153

High-Performance Internal Coolant Tungsten Carbide Drills for Precision Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing

LV Tool provides High-Performance Internal Coolant Tungsten Carbide Drills for Precision 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.