Exceptional advantages of the spiral cutter heads
* True shearcut, much glossier surface finish than any other type spiral cutterheads
* High precision carbide inserts installed with 4 cutting round edges.
* Tunsten carbide knives work 8 to 10 time longer than the HSS knives.
* No need to sharp the carbide knives. Turn it 90 degree to reveal a new edge just in second. Save you much more time.
* Dramatically reduced noise level let you have a pleasing working area.
* Dust collection is much easier due to the smaller chips that spiral cutterhead makes.