Compass cutter

A compass cutter comprising:

• a main body having a length dimension, said main body having a stop end, said main body having a guide rail extending along said length dimension, said main body having a fastening hole formed adjacent an end opposite said stop end, said main body having a scale formed on a surface thereof, said main body having a receiving space adjacent said stop end;
• a cutter member removably affixed to said stop end of said main body;
• a locating block received within said fastening hole of said main body;
• a cover affixed over said receiving space at said stop end of said main body;
• an extension rod having a guide slot formed therein and slidably receiving said guide rail of said main body, said extension rod having a stop block means formed on a surface thereof, said stop block means for confining a maximum sliding distance of said extension rod relative to said main body;
• a seat slidably received on a guide rail of said extension rod, said seat having a retaining slot formed along a first edge thereof;
• a connection rod pivotally connected to a second edge of said seat, said connection rod pivotable between a first position extending transverse to said length dimension of said main body and a second position in parallel alignment with said length dimension;
• a locating pin extending outwardly of said first edge transverse to said length dimension;
• and
• a safety member pivotally connected to said seat, said safety member having a projection extending therefrom, said safety member pivotable between a first position retained in said retaining slot and a second position covering said locating pin with said projection extending over an end of said locating pin.