Wood Thread Cutting Jig which cuts 16 tpi - Supports any lathe which uses a 5/8" post in the banjo * Swap out Spindles easily. Additional Spindles (20, 12 and 10 tpi) can be purchased seperately. * Setup takes 5 min! - No complicated calculations required - No Platform Required * Very Easy to Use - Accurate, Precise & Robust dovetail sliding design * The most affordable thread cutting jig on the Market!