HSS drill bit set for metal 4.0x119mm extended. titanium coating (pack 10pcs) FIT 34240

FIT IT extra-long metal drill bits with titanium coating are designed for drilling holes in carbon and alloy steels, gray and malleable cast irons, non-ferrous metals, and plastic. The drill bits are made of high-quality P9M3 high-speed steel, which ensures their durability and reliability in use. The titanium coating increases the tool life and ensures precise and clean drilling. The drill bit is manufactured using the profile grinding method, which improves drilling smoothness and the cleanliness of the finished holes. The drill bits have the highest accuracy class A1 and drill holes with high-precision diameters.