... Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, Countersink, ... Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc.1.machine reamer ... used for the preworking of grinding. 2. The reamer can be manufactrued according the National Stadards of GB1132(H7 ...