Features [45 Steel]: This mini lathe spindle 20mm is forged from excellent 45 steel, which has high durability and hard-wearing, ensuring the stability and accuracy of the spindle under high speed running and long term use. [Accurate and Stable]:The 20mm hole diameter steel tool spindleEquipped with 2 locking nuts to achieve stable locking, effectively preventing the spindle from loosening or shifting during the machining process, improving machining accuracy and security. [High Efficiency]: With fine machining, this high stability broach spindle has high smoothness and accuracy, meeting the needs of accurate machining, improving workpiece quality and processing efficiency. [Replacement Part]: Replace old or damaged lathe spindles to improve spindle wear and increased bearing clearance, reduce tool wear, and avoid rough, uneven, and other issues with the workpiece finish. [Applicable Model]: Our spindle is designed specifically for 180 machine and is suitable for MX 180D model 7x12 8x14 mini lathes, ensuring accurate matching. By comparing the size chart, it is possible to adapt to more lathe models. Spec: Item Type: Lathe Spindle Material: 45 Steel Application: For 180 Machine, 7x12 8x14 for MX-180D Mini Lathe Hole Diameter: Approx. 20mm / 0.79in packing list: 1 x Lathe Spindle Notice: There may be some size errors. Package List 1 x Lathe Spindle