Cobalt drills

High quality HSS cobalt drill for a wide range of materials. Self-centring. Drills without centre punching, even on curved surfaces; non-slip. Can withstand extreme heat. Specially designed for alloyed and non-alloyed materials and rustproof materials with a tensile strength above 800N/mm2. Highly durable and flexible, giving better value for money. A very practical set from 1 mm to 13 mm and sizes for the screw taps (M3-4-5-6-8-10-12). An outstanding drill that satisfies most repair and maintenance needs. Drill of high quality HSS marking. For alloyed and unalloyed materials. Materials such as steel, stainless steel, cast iron, titanium, nickel, copper, aluminum, magnesium and ceramics. High temperature resistance. Good durability and flexibility and thus long service life. Excellent drill for repair and maintenance.