[Indexable Carbide Inserts]:The indexable tin coated carbide inserts are ideal for general cutting operations.The blades are sharp,durable,sturdy, wear-proof, low friction coefficient and stable. [Wide Applications]:Suitable for materials ranging from stainless steel, steel, and more. Operate sturdy, wear-resistant, and smooth cutting in all your projects. [Precision machining]: 4 turing holders and 1 boring bar can achieve the precision cutting, suitable for varied external and internal turning and Semi-finishing, roughing machining of steel and metalwork.. [Set included]: 4 pcs mini tool holders,1boring bar,5 screws and 1 torx key. [Package]: All indexable turning tools packed in a quality storage case for protection and easy to carry. Jerax tools 1/2" Indexable Turning Tool Set 5Pcs, 4 Pcs Turning Holder + 1 Pc Boring Bar, Metal tools with Carbide Inserts