High Quality 4mm-12mm HSS CNC Straight Shank 4 Flute End Mill Cutter Drill Bit

1、Mill Cutter usually used to be assembled on milling machine. 2、Suitable for CNC data processing center carved high-speed machines. 3、Can milling of copper aluminum tool steel cast iron etc. 4、High toughness abrasion resistance high-speed cutting for the high hardness. 5、Can processing directly or fine processing to the heat treatment mold.