(Solved): The Ratchet brace (drill) shown is used to drill a hole at \( O \). The drill used has a shank diam ...

The Ratchet brace (drill) shown is used to drill a hole at \( O \). The drill used has a shank diameter (at point A) of \( 6 \mathrm{~mm} \) where it projects from the chuck (jaws). You are asking to find the factor of safety for the severe condition when the drill bit (a tool or piece for boring or drilling, typically of metal ?????? ?? ?????? j jams. Your solution should be part of a report about the rachet hand brace. The following