No 7 industrial ware & building materials opp hostel k Abuja by pass mile 3 port Harcourt city
UST AROUND MILE 3 PORT HARCOURT CITY
Cobalt Steel (HSCO): A more durable, heat-resistant alloy made by mixing high-speed steel with 5–8% cobalt. Cobalt bits are ideal for drilling hard metals, including stainless steel, cast iron, and titanium