10pcs CNMG120408-MA Gold & 10pcs CNMG431 Carbide Turning Inserts for Steel, with 3/4in Lengthened Shank Indexable Lathe Tool Holder for Finishing and Boring

10pcs CNMG120408-MA Gold & 10pcs CNMG431 Carbide Turning Inserts for Steel, with 3/4in Lengthened Shank Indexable Lathe Tool Holder for Finishing and Boring

• Premium Carbide Inserts & Tool Holder: This set includes 10 pieces of high-quality CNMG120408-MA (or CNMG432-MA) and 10 pieces of CNMG431 indexable carbide inserts, plus one durable 3/4" shank (S12-MCLNR4 style) boring bar holder made from 42CrMo steel for superior strength and stability.
• Advanced Coating for Versatility: Features a TiN PVD coating that provides excellent wear and heat resistance, a low friction coefficient, and strong impact resistance. This makes the inserts highly versatile, suitable for finishing and semi-finishing a wide range of materials including steel, stainless steel, cast iron, and non-ferrous metals.
• Superior Performance & Durability: Designed for high precision, high surface finish, and long tool life even in demanding environments. The inserts are double-sided, wear-resistant, and heat-resistant, preventing built-up edge and resisting breakage for consistent performance and faster cutting speeds.
• Wide Application Compatibility: Ideal for processing various workpiece materials such as 45# steel, spring steel, H13 mold steel, 42Cr steel, stainless iron, and cast iron. Perfect for turning, boring, and finishing operations on lathes.
• Reliable Set for Machinists: Everything you need in one package. Get 20 total carbide inserts (boxed) and one lengthened, heavy-duty tool holder (overall length 9.84 inches) with a 95-degree cutting edge angle, offering excellent value and convenience for professional machining tasks.