China 14.6mm Standard Square Straight Tungsten Carbide Reversible Cutter Inserts Knives 14.6X14.6X2.5mm for Woodworking Spiral Helical Planer Head and DIY Wood Lathe, Find details about China Carbide Insert Knives, Carbide Insert Cutter from 14.6mm Standard Square Straight Tungsten Carbide Reversible Cutter Inserts Knives 14.6X14.6X2.5mm for Woodworking Spiral Helical Planer Head and DIY Wood Lathe