7Pcs Carbide Inserts For Lathe External Turning Tool Holder 12mm Shank Boring Bar Cutter Blades Knife Insert Tools

Mainly used for steel, stainless steel finishing and semi-finishing rough machining. Made of carbide, with good precision high toughness, high hard, wear-resistant and strong shock resistance. Practical and versatile machining environment with good properties even in very dirty environments such as cast iron. User clamping, easy to replace, only wrench can complete the replacement of the blade and the gasket. The accessories have good rigidity and long service life, reducing the user's tool cost