- PACKAGE: This set includes three 5/8 inch lathe indexable carbide turning tool holders: one MTJNR1616H16 and two MWLNR1616H08, along with 33 indexable carbide turning insert blades (11 each of CNMG 431, WNMG 431, and TNMG 331). With ample quantities, you can easily replace worn inserts, ensuring continuous productivity. - MATERIAL: Crafted from high-quality 40Cr steel, these tool holders are built for durability and versatility. The indexable carbide inserts feature a TIN coating, offering superior hardness, low friction, exceptional wear resistance, and excellent chemical stability. - SIZE: The holders measure 5/8 x 5/8 inches (16 x 16 mm) in diameter with an overall length of 3-7/8 inches (100 mm). Designed for right-hand cutting, these tool holders are compatible with most standard lathes. Each tool holder boasts a sleek black oxidized surface for enhanced durability. - EASY TO STORE: The set comes with three plastic boxes for organized storage of the 33 indexable carbide turning inserts and tool holders. Each box is clearly labeled for easy identification, allowing for quick and hassle-free access. - APPLICATIONS: Ideal for precision turning tasks in metalworking and manufacturing, these tool holders and inserts provide reliable performance for shaping components, finishing details, and creating complex geometries. Whether you're working on production runs or custom projects, this set enhances your machining capabilities.