The writer humorously continues on to say that cheating among students has been around since stone and chisel.

FORBES: CNBC Exposes Cheating In America

Khachkars are created usually using local stone and carved using chisel, die, sharp pens and hammers.

UNESCO: Culture

Hammer bruises are as common as cuts from flying pieces of the stone or slices from the chisel.

FORBES: Magazine Article

Throughout history, humans have relied on wood and stone to shelter and protect themselves, and the chisel is one of the best tools to work those materials.

FORBES: Magazine Article