Mining Drill Bits Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (Roller Bit, Fixed-Head Bit, Rotary Bit, DTH Bit, Others); Material (Steel, Diamond, Carbide, Others); Operation (Underground Drilling, Surface Drilling); Bit Size (Up to 150 mm, (150-300) mm, Above 300 mm) , and Geography (North America, Europe, Asia Pacific, and South and Central America)