China 14mm Square Straight Carbide Cutters Inserts 14 X 14 X 2.0mm Insert Knives for Woodworking Fits Popular Spiral/Helical Planer Cutter Head Wood Lathe Tools, Find details about China Carbide Insert Knives, Carbide Insert Cutter from 14mm Square Straight Carbide Cutters Inserts 14 X 14 X 2.0mm Insert Knives for Woodworking Fits Popular Spiral/Helical Planer Cutter Head Wood Lathe Tools