Tivoly - HSS cobalt spiral drill bit - DIN 338 - 1.9mm
The Tivoly HSS cobalt spiral drill bit, according to DIN 338 standards, has a diameter of 1.9 mm. Made of high-speed steel (HSS) and enhanced with cobalt, it is designed for precise drilling in hard materials. The cobalt provides improved heat resistance and durability, making it suitable for high performance and professional use.