Hard Alloy Drill Bit Tungsten Steel Internal Cooling 5 Times Diameter SFP205N-0850-10-01
These SFP205N series 5D solid carbide drills adopt premium tungsten carbide substrate with high-performance coating and integrated internal coolant channels. Available in a full range of diameter sizes, they serve as reliable Sandvik-compatible alternatives and fit standard CNC drilling setups.
The optimized internal coolant system delivers targeted cutting fluid supply to the cutting zone, ensuring efficient chip removal and excellent heat dissipation. They achieve consistent hole diameter accuracy, superior inner surface quality and stable cutting performance in long-running production.
Suitable for precision drilling of steel and common metal workpieces on CNC machines, they boast prolonged service life to minimize tool change downtime. They reduce comprehensive tooling costs and effectively improve overall drilling machining efficiency.
