High Precision Carbide Drill Bit with 135° Point Angle 30–35° Helix and 1-32mm Diameter for Efficient Deep Hole Drilling

Double straight hole inner cold straight groove drill is a high-performance drill designed for high-precision deep hole machining. AMG is made of high-quality hard alloy materials and advanced processing technology to ensure stable performance of the tool under various working conditions. Its biggest selling point lies in four core advantages: efficient cooling, smooth chip removal, extended lifespan, and strong adaptability.

Applicable materials: stainless steel, alloy steel, carbon steel, aluminum alloy, and so on .
Application scenarios: automotive parts manufacturing, aerospace processing, precision mold production, deep hole drilling of mechanical equipment, and so on .

Specification Table

In factory production, double straight hole internal cold groove drills are often used in conjunction with high rigidity CNC machining centers, making them suitable for mass production. Stability and durability mean reducing the number of tool changes, shortening downtime, and improving overall production efficiency. AMG can also provide customized services to meet the machining needs of different apertures and depths, helping enterprises achieve efficient, accurate, and low-cost .

  CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of standard and custom cutting tools, including carbide drill bits, end mills, reamers, and complex non-standard forming tools tailored to meet the most demanding machining challenges.