... Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, ... Etc.1.machine reamer usage: Milling fitting holes with a certaindegree of accuracy in machine tools. Semi-finishing and finishing the ... high wear resistant and impact-resistant application.hardnessGood for machining up to HRC65 degree carbide step reamer drilling and milling reamer and ...