Features: - 25 Piece Hss Super Drill Bit Set - Alpen Hss Super Km25 Jobber Drill Set In Metal Cassette 25 Pcs. Ø 1.0-13.0 Mm. - Increments: 0,5Mm - Quatity In Case: 25 Pieces - Range: 1,0 Mm Up To 13,0 Mm In 0,5 Mm Increments Range Of Application: - Industrial Quality Twist Drill For Drilling Steel And Steel Castings, Alloyed - Carbon And Plain Steel, Grey Iron Castings, Copper-Alloys, Nickel- Silver, Graphite - And Similar Materials. - Art-No. 00 00100321100 Strengths - Highly Accurate: Special Shape, Drills Without Center-Punching - Industrial Qualit: Suitable For Nc Machines - Precise: Thanks To Stateof- The-Art Grinding Process What's in the box 1 X Super Drill Bit Set 25 Piece 1-13Mm X 0.5 In Metal Case