... not Standard or as per requirement Diam:1mm~25mm Square End Mill , end mill, end mill cutter 1 ... Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, Countersink, Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc ... sticky metals cutting (good anti-sticky).4) Longer tool life, super high wear resistant and impact-resistant ... questions are highly welcome! Carbide 4 Flute Square End Mill