Exceptional advantages of the spiral cutterheads
* 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.
Below are the Shearcut Spiral Cutterhead for OLIVER planers and jointers by Sheartak Tools
Spiral Cutter head for Oliver 4230 8" Jointer