Material: The tool handle is made of high-quality 40Cr steel, which is high-strength and wear-resistant; the blade is made of carbide material, which is strong and sharp, with excellent cutting performance and chip removal effect. Package include: 7pcs 1/2" turning tool holders(SDJCR1212H07,SDNCN12120H07,MGEHR1212-2,SER1212H16,S12M-SCLCR06,SCLCR1212H06,SNR0012M11),14pcs carbide insert(CCMT21.51,DCMT21.51,MGMN200-G,16ER AG60,11IR A60)and 8pcs matched wrenches. High precision: Each model is designed with precision calculations and craftsmanship to provide precise cutting performance. They are typically used for threading, turning, cutoff, parting, facing, part-off, finish turning, external grooving, and more. Wide range of uses: The inserts are made of carbide, making our turning tools suitable for a wide variety of materials including steel, stainless steel, cast iron and more. This makes the tool more versatile and able to adapt to the turning needs of different materials. Maintenance and after-sales: The surface of the tool holder is coated with anti-rust oil to ensure long life and excellent durability of the product, please do not clean it. Unsatisfied with the product for any reason, please contact us and we will respond quickly. Turning tools are mainly used for metal processing.Each model is designed with precision calculations and craftsmanship to provide precise cutting performance. They are typically used for threading, turning, cutoff, parting, facing, part-off, finish turning, external grooving, and more.The inserts are made of carbide, making our turning tools suitable for a wide variety of materials including steel, stainless steel, cast iron and more. This makes the tool more versatile and able to adapt to the turning needs of different materials.The tool handle is made of high-quality 40Cr steel, which is high-strength and wear-resistant; the blade is made of carbide material, which is strong and sharp, with excellent cutting performance and chip removal effect.