Features: - 19 Piece Cobalt Drill Bit Set - Alpen Hss-Eco Cobalt Kp19 Jobber Drill Set In Plastic Cassette 19 Pcs. Ø 1.0-10.0 Mm. Range Of Application: - 5% Cobalt-Alloyed Jobber Drills With High Heat-Resistance For Drilling Steels - With Tensile Strength Over 800 N/Mm², Especially Suitable For High Alloyed Steels, - Bearing-Steels, Hot/Cold-Rolled Steel. Ideal For Stainless Steel. For Drilling Into: - Structural Steels ≪ 400 N/Mm² - Free Cutting Steels ≪ 850 N/Mm² - Unalloyed Heat Treatable Steels ≪ 1.100 N/Mm² - Alloyed Heat Treatable Steels ≪ 1.300 N/Mm² - Copper, Brass, Aluminium - Stainless Steels - Grey Cast Iron, Malleable Cast Iron - Plastics Strengths - Highly Accurate - Special Shape, Drills Without Center-Punching - Break Resistant - Thanks To Cnc Heat Treatment - Industrial Quality - Suitable For Nc Machines - Self-Centring: Thanks To Special Point Shape - Temperature Resistant: Up To 600° C Drilling Even With The Highest Thermal Stress Fast: Due To Special Drill Grinding Fast Drilling Progress And Up To 50% Less Feed Pressure Required What's in the box 1 X HSS COBALT DRILL BIT SET 19 PIECE 1.0-10.0MM X 0.5MM IN PLASTC CASE