The quick change tool post is a key accessory for machine tools, consisting of a tool post and various tool holders. Based on workpiece processing requirements, appropriate tool holders can be selected to perform operations such as cylindrical facing, end facing, cutting, drilling, reaming, boring, and other machining tasks. It allows for tool mounting outside the machine, enabling fast tool changes, high accuracy, and strong rigidity. It serves as a reliable alternative to square turrets. Features: - High accuracy designed for repetitive precision - Easy and quick installation on lathes, benches, or towers for a wide range of operations - M-10 size stud, compatible with most mini machines; modifications such as sleeves or center rods may be required for certain models - Reduces setup time with instant transition between operations - Fully interchangeable with Aloris, Dorian, Phase II, Yuasa, and most other standard components - All working parts are precision-machined and hardened - Sealed construction for maintenance-free operation - Provides excellent rigidity for smooth turning with minimal chatter or vibration - Enables drilling using the carriage feed, improving control and efficiency compared to manual or tailstock methods - Hardened tool post design with easy centering capability Specifications: - Material: Steel - Color: Black - Lathe swing: 6–9 inches - Application: Turning tool - Usage: CNC machine tool accessory - Types: 250-000, 250-001, 250-002, 250-004, 250-007, 250-010 (optional) - Tool capacity: - 250-000: 1/2" wedge-type tool post - 250-001: 1/2" turning tool holder - 250-002: 1/2" boring and turning tool holder - 250-004: 3/8" and 1/2" heavy-duty boring bar holder - 250-007: 1/2" parting tool holder - 250-010: 1/2" knurling and turning tool holder Package dimensions: 145 x 80 x 55 mm (5.7 x 3.1 x 2.2 in) Package weight: - 250-000: 739g (1.6 lb) - 250-001: 159g (5.6 oz) - 250-002: 157g (5.5 oz) - 250-004: 367g (12.9 oz) - 250-007: 243g (8.6 oz) - 250-010: 271g (9.6 oz) Usage details: - 250-001: Quick-change holder for lathe cutting tool bits up to 1/2 inch; designed for use with 250-000 wedge-type tool post - 250-002: V-groove design holds round shank boring bars and square tool bits for facing, external turning, cutting, and boring - 250-004: Accommodates straight shank tools for drilling, reaming, and boring; includes split bushing for small diameter bars; provides high rigidity and smooth cutting - 250-007: Holds square tools for slotting and cutoff operations - 250-010: Suitable for knurling; can also perform facing, external cutting, and boring when used with square tools Packing List: 1 x Tool Post / Tool Holder