Used on Jointers and Planers.The carbide inserts aligns in a staggered spiral pattern, and with a shear cutting angle which allows the inserts to slice through wood surfaces to provide better cutting results.
The spiral cutterhead insert knives are made of tungsten carbide (K40). The 4-sided inserts has 4 factory sharpen edges, when an edge becomes dull or chipped, simply rotate it to a new factory sharpen edge to continue working. It lasts 5-10 times longer than the conventional type.
Woodworking Miter Trimmer Blades, Molding Knives and Planer Knives in HSS, Iron, SK5(SAE1085), and SKD11.
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