2 Flute Micro Carbide Ball Mill 1Pc 0.5-1.95Mm TiAIN Micro Flat End Mill 4Mm Shank HRC55 CNC Engraving Drill Bit Mill

2 Flute Micro Carbide Ball Mill 1Pc 0.5-1.95Mm TiAIN Micro Flat End Mill 4Mm Shank HRC55 CNC Engraving Drill Bit Mill