
【Product Name】The NACHI DLC-Coated HSS Drill (SKU: AYCNADLCHD) is a high-performance tool engineered for high-efficiency "ISO N Non-Ferrous Metal" applications. It targets the primary technical challenges of material welding (sticking) and built-up edge (BUE) in soft, ductile alloys like aluminum and copper.
【Key Features & Benefits】
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DLC (Diamond-Like Carbon) Coating: Features an ultra-low friction coefficient and high surface hardness. This is a reliable recommendation for Aluminum 6061/7075, ensuring that chips slide out smoothly without sticking, thus eliminating tool clogging and breakage.
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135° Point & 32~38° High Helix: The 135-degree point angle provides excellent centering precision and reduces axial thrust. Combined with an aggressive helix angle, it supports high-speed material removal while maintaining consistent chip evacuation.
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Mirror-Like Surface Finish: The smoothness of the DLC coating prevents micro-scratches on the hole wall, delivering high surface integrity and dimensional accuracy, often reducing the need for secondary reaming.
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Material Adaptability:
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ISO N (Non-Ferrous): Delivers peak performance in 5000/6000/7000 series aluminum, pure copper, brass, and plastics—ideal for electronics and aerospace component manufacturing.
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【Processing Intent】
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Primary Applications: Precision drilling in aluminum components, copper parts for electrical conductivity, plastic drilling (burr reduction), and high-speed production lines requiring anti-sticking performance.




