Features: - Hss Jobber Drills, - Din 338 Rn - Hss - Sprint - Ø 1 - 13 Mm Jobber Drill Bit 25 Pc Set - Packaging: Metal Case 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 SET 25 PIECE 1-13MM X 0.5 IN METAL CASE