High Quality 4mm-12mm HSS CNC Straight Shank 4 Flute End Mill Cutter Drill Bit
Material: HSS Model: 4 /4.5/ 6 / 8 / 10 / 12mm for your choice. Mill Cutter, usually used to be assembled on milling machine. 1 x Mill Cutter. 12mm 12mm 26mm 83mm. High toughness, abrasion resistance, high-speed cutting for the high hardness.