Trubor Extra Length HSS Drill Bits are the perfect solution for deep-hole drilling and applications where extended reach is essential. Crafted from premium high-speed steel, these drills offer superior strength, heat resistance, and durability. Their extended flute and overall length ensure precision and stability even in challenging conditions. Ideal for metalworking, fabrication, and maintenance tasks, these bits come in a variety of metric and imperial sizes to meet diverse requirements.