Features: Made of hardened tool steel, high strength and hardness, strong structure. ER32 collet block for lathe engraving machine. Can be used standing upright, durable in use. Through hole allows for long parts to be machined. Suitable for fast set-ups on CNC machines. Specification: Material: Steel Model: Hex, Square (Optional) Package List: 1 x ER32 Collet Block 1Made of hardened tool steel, high strength and hardness, strong structure. 2 ER32 collet block for lathe engraving machine. 3Can be used standing upright, durable in use. 4Through hole allows for long parts to be machined. 5Suitable for fast set-ups on CNC machines. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.