Solid Carbide TCH Double Margin Long Drills are engineered for deep hole drilling with superior accuracy and finish. The double margin design stabilizes the tool, ensuring straighter holes and smoother surfaces, often eliminating the need for reaming.
Advanced coatings provide high heat resistance, enabling faster cutting speeds and consistent tool life. Optimized flute geometry ensures efficient chip evacuation, preventing jamming and improving productivity in demanding applications.
These drills are ideal for steel, cast iron, stainless steel, aerospace, and energy industries, where precision and reliability are critical in long‑depth drilling operations.