Feature: 1. All-in-One Kit: Our Indexable Lathe Turning Tool Set have 7Pcs different angled tool holders: SNR0012M11, S12M-SCLCR06, SCLCR1212H06, SDNCN1212H07, MGEHR1212H-2, SDJCR1212H07, SER1212H16. You can easily choose the right tool for any project. 2. Package Include: 7pcs 1/2\" 12mm metal lathe tools holders, 7pcs / 14pcs carbide inserts and 7pcs matched wrenches. Whether you are a professional or a DIY enthusiast, our products are your reliable assistants. 3. Excellent materials:The turning tool holders is made of high-quality 40Cr steel and is coated with anti-rust oil. It has excellent hardness and speed, and is durable, eliminating the trouble of frequent tool replacement. 4. Versatile Inserts:Our carbide inserts are high quality coated. Strong and sharp, with excellent cutting performance and chip removal effect. Suitable for stainless steel, steel, cast iron, etc. 5. High Precision: Each model is designed with precision calculations and craftsmanship to provide precise cutting performance. Black oxide smooth finish on each turning tool holder marked with tool holder style and shank size. Typically used for threading, turning, cut off, parting, part-off, finish turning, facing, drilling ,external grooving, etc. 6. Easy To Replace: The turning tool holders adopts a detachable inserts design, making inserts replacement more convenient and faster. This makes the tool more versatile and able to adapt to the turning needs of different materials. Specification: Set Type: 21Pcs Kit(7pcs Carbide Inserts) / 28Pcs Kit(14pcs Carbide Inserts) (Optional) Material: Alloy Steel Item Size: Turning Tool Holder: SNR0012M11: 14.8 * 1.2 cm / 5.82 * 0.47 inch S12M-SCLCR06: 14.9 * 1.2 cm / 5.86 * 0.47 inch SDJCR1212H07: 10 * 1.2 cm / 3.94 * 0.47 inch SDNCN1212H07: 9.9 * 1.2 cm / 3.90 * 0.47 inch SER1212H16: 9.8 * 1.2 cm / 3.85 * 0.47 inch SCLCR1212H06: 10 * 1.2 cm / 3.94 * 0.47 inch MGEHR1212H-2: 9.9 * 1.2 cm / 3.90 * 0.47 inch Wrench: T15: 7.9 * 2 cm / 3.11 * 0.78 inch T8: 6.5 * 2.2 cm / 2.55 * 0.86 inch Box: SNR0012M11 / S12M-SCLCR06: 15.1 * 2.8 cm / 5.94 * 1.1 inch Others: 12.7 * 2.8 cm / 5 * 1.1 inch Package Size: 16.5 * 13.5 * 6.5 cm Package Weight: 21Pcs Kit: 1035g / 36.51oz; 28Pcs Kit: 1100g / 38.8oz Package List: 7 * Turning Tool Holders7 * Carbide Inserts7 * Wrench/7 * Turning Tool Holders14 * Carbide Inserts7 * Wrench