LANG TOOLS Thread Chaser Tap - Single-End - Set - 1030

Use with deep well sockets, or 3/8" square drive ratchet. Set of 5 includes one of each single-end thread chasers:. M10 x 1.0. M12 x 1.25. M14 x 1.25. M18 x 1.5. M20 x 1.5.