[Carbon Steel Material]The tool holder is constructed with carbon steel, known for its strength and resistance to wear and tear, ensuring optimal performance during turning operations. [Sturdy]This lathe internal turning tool holder boring bar + TCMT110204 insert is made of high-quality Material, ensuring durability and long-lasting performance. [S10K-STFCR11 Model]Crafted with , this tool holder follows the S10K-STFCR11 model, providing a reliable and efficient turning tool post for your lathe. [91° Blade Angle]Equipped with a blade angle of 91°, this tool holder allows for precise and efficient turning, contributing to finishes and accurate results. [TCMT110204 Inserts]The included TCMT110204 inserts are made of cemented carbide, known for its hardness and durability. These inserts stable and efficient cutting performance., Weight: 0.26565702571 Pounds, Manufacturer: Gishbjka