Features: - HSS Jobber Drills, Din 338 Rn - HSS Sprint - 5,5 mm Jobber Drill Bit - Packaging: Industrial Pack Of 10 Drill Bits Range of Application: - HSS Twist Drill: Toughness And Precision Combined With Excellent Cutting Efficiency For Drilling Alloyed Carbon And Plain Steel. Ideal For Hand Held Operations. Strengths - Diameter Diminution - Increased Center Web - Partial Hardening Of The Flute Length - Extra Sharp Cutting Edges Fast - Resilient - High Fracture Resistance - Break-Resistant Alpen Drill Bits Are Manufactured In Austria. What's in the box 1 x HSS Sprint Drill Bit 5.5mm Bulk Ind.Pack