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