Global Indexable Insert Drills Market By Type (General Drilling , Smaller Diameters Drilling , Plunge Drilling , Stack Drilling , and Trepanning Operations), By Application (Steel , Stainless Steel , Cast Iron , Non-Ferrous Metals and Non-Metals , and Heat-Resistant Alloys / Titanium), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029