High-Performance Internal Cooling Tungsten Carbide Drills for Metalworking

A technical diagram and photo of an LV internal cooling tungsten carbide drill, detailing its dimensions and flute design for precision machining.

High-Performance Internal Cooling Tungsten Carbide Drills for Metalworking - A technical diagram and photo of an LV internal cooling tungsten carbide drill, detailing its dimensions and flute design for precision machining.
  • High-Performance Internal Cooling Tungsten Carbide Drills for Metalworking - A technical diagram and photo of an LV internal cooling tungsten carbide drill, detailing its dimensions and flute design for precision machining.

High-Performance Internal Cooling Tungsten Carbide Drills for Metalworking

JYW-SPB3D & JYW-SPB5D Series

LV Tool offers high-performance internal cooling tungsten carbide drills designed for superior precision and efficiency in demanding metalworking applications. These drills are engineered for machining a wide range of materials, including alloy steel, cast iron, stainless steel, heat-resistant alloys, and hardened steel. The internal coolant channels ensure optimal chip evacuation and temperature control at the cutting edge, significantly extending tool life and improving surface finish. Available in a comprehensive range of diameters and lengths (3xD and 5xD), our tungsten carbide drills provide a reliable solution for manufacturers seeking to enhance productivity and achieve exacting tolerances.

High-Performance Internal Cooling Tungsten Carbide Drills

LV® Tool's internal cooling tungsten carbide drills are engineered for high-precision and high-efficiency drilling operations in a variety of demanding industrial materials. Manufactured from premium micro-grain carbide rods and precision-ground on world-class CNC equipment, these drills deliver exceptional performance, superior hole quality, and extended tool life. The internal coolant-through design provides direct cooling to the cutting edge, effectively reducing thermal stress and ensuring efficient chip evacuation, which is critical when machining tough alloys and deep holes.

Key Features and Benefits

  • Optimized Flute Geometry: Designed for smooth chip flow and reduced cutting forces, enhancing stability and precision.
  • Internal Coolant Channels: Delivers coolant directly to the cutting zone, maximizing heat dissipation and improving chip removal for longer tool life and higher cutting speeds.
  • Premium Tungsten Carbide Substrate: Provides excellent wear resistance and toughness, suitable for high-speed machining.
  • Wide Application Range: Versatile design performs exceptionally well across a broad spectrum of materials.
  • Precision Manufacturing: Ground to tight tolerances to ensure accurate hole diameters and superior surface finishes.

Recommended Machining Applications

These drills are ideal for manufacturers and job shops in the mold & die, automotive, aerospace, and general engineering sectors. Suitable materials include:

  • Alloy Steel (e.g., P20, SCM440)
  • Cast Iron (e.g., FCD, FC)
  • Stainless Steel (e.g., SUS304, SUS316)
  • Heat-Resistant Alloys (e.g., Inconel, Titanium Alloys)
  • Hardened Steel (up to 55 HRC)

Product Specifications

We offer a comprehensive range of sizes in both 3xD and 5xD lengths to meet diverse application 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 (D) Flute Length Shank Diameter (d) Overall Length (L)
JYW-SPB3D03~0373.0 - 3.7 mm19 mm6 mm62 mm
JYW-SPB3D038~0473.8 - 4.7 mm23 mm6 mm66 mm
JYW-SPB3D048~064.8 - 6.0 mm27 mm6 mm66 mm
JYW-SPB3D061~076.1 - 7.0 mm33 mm8 mm79 mm
JYW-SPB3D071~087.1 - 8.0 mm39 mm8 mm79 mm
JYW-SPB3D081~108.1 - 10.0 mm45 mm10 mm89 mm
JYW-SPB3D101~1210.1 - 12.0 mm53 mm12 mm102 mm
JYW-SPB3D121~1412.1 - 14.0 mm58 mm14 mm107 mm
JYW-SPB3D141~1614.1 - 16.0 mm62 mm16 mm115 mm
JYW-SPB3D161~1816.1 - 18.0 mm73 mm18 mm123 mm
JYW-SPB3D181~2018.1 - 20.0 mm79 mm20 mm131 mm
JYW-SPB5D03~0373.0 - 3.7 mm26 mm6 mm66 mm
JYW-SPB5D038~0473.8 - 4.7 mm35 mm6 mm74 mm
JYW-SPB5D048~064.8 - 6.0 mm43 mm6 mm82 mm
JYW-SPB5D061~086.1 - 8.0 mm52 mm8 mm91 mm
JYW-SPB5D081~108.1 - 10.0 mm59 mm10 mm103 mm
JYW-SPB5D101~1210.1 - 12.0 mm69 mm12 mm118 mm
JYW-SPB5D121~1412.1 - 14.0 mm75 mm14 mm124 mm
JYW-SPB5D141~1614.1 - 16.0 mm80 mm16 mm133 mm
JYW-SPB5D161~1816.1 - 18.0 mm93 mm18 mm143 mm
JYW-SPB5D181~2018.1 - 20.0 mm101 mm20 mm153 mm

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

LV Tool provides High-Performance Internal Cooling Tungsten Carbide Drills for Metalworking 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.