Features: 1, Excellent surface quality: The shear-cut technology of the spiral cutterhead provides an excellent smooth cutting surface even on knots, wild grain and fissures. 2, Low working noise: The shear-cut spiral cutterhead changes the line-cutting to pointcutting. 3, It can remarkably reduce the cutting resistance and reduce the cutting noise. 4, High working efficiency: 4 swings 40pcs sharp Carbide Inserts on the 8000rpm cutterhead provides a high efficiency cutting. 5, Convenience for moving: light weight to 35kg for easily moving to any place.