General description The Faithfull Long Series HSS Jobber Drill Pre Pack includes two high-quality drill bits designed for deeper drilling requirements. Manufactured from M2 grade steel, these drill bits are fully ground to meet professional standards, ensuring durability and performance. Technical specifications Diameter: 5.5mm Overall Length: 139mm Working Length: 91mm Pack Quantity: 2 Tip Diameter: 5.5mm Compatibility and accessories Suitable for use in Alloy Steels Carbon Steels Cast Iron Hardened Alloy Steels Stainless Steels Usage These drill bits are ideal for professional users needing reliable performance in various materials, providing less breakage, easier hole starting, and improved penetration. Other information