PURPOSE: To provide a thread cutter, by which thread can be cut simply and safely by anyone.

CONSTITUTION: A guide member 3 is projected in such a manner as to form a space 2 in a clearance up to the upper part of the front of a table 1, and an edge 4 is fitted between the table 1 and the guide member 3. A curved surface is formed on the upper part of the front of the table 1. An admission guide is formed on the upper part of the table 1. A fixture 7 is attached to the back part of the table 1.