Description: - Made with precision bearings - Mainly for processing lathe shaft parts - Detachable, easy to install and replace, long service life - Plum blossom thimble drill bit for mini lathe machine woodworking tool - High speed bearing, balanced and smooth for effective turning Specification: - Material: Alloy - Rear Diameter: 6mm or 0.23in - Front Diameter: 8mm or 0.31in - Length: 30mm or 1.18in Package Includes: 1 x Thimble Drill Bit Note: Please allow 1-2mm error due to manual measurement, make sure you do not mind before you bid. The colors may be different for the different display, please understand. 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.