Material Excellence: Comprising of a robust steel turning holder and premium carbide turning inserts, this set ensures top- durability and performance. The package includes 1PC SDNCN1212H07, 1PC SDJCR1212H07, 1PC SDJCL1212H07, along with 3PCS DCMT21.51 inserts and 3PCS T8 wrenches, catering to diverse machining needs. and : Each holder in this set features a 1/2" shank diameter and a total length of 3.93", finished with a sleek black oxide for resistance. The holders are designed for and , ensuring consistent performance in demanding environments. Optimized Cutting Performance: Equipped with carbide inserts that boast a positive rake cutting angle and an integrated chip breaker, this set is engineered for efficient and general-purpose cutting. The design facilitates superior chip evacuation and smoother finishes on workpieces. Enhanced Tool Durability: The are crafted with meticulous attention to detail, offering high strength and toughness. This makes the set stable and , ideal for prolonged industrial applications. For additional matching , search ASIN: B07GSYR1CZ to find compatible DCMT21.51 . Color: As Shown Material: Carbide Package Contents: 1*SDNCN1212H07 1*SDJCL1212H07 1*SDJCR1212H07 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.