Angel-killing saws

Angel-killing saws are two large saws made out of angel blade metal Metatron crafted.

History-
In Stairway to Heaven, Sam and Castiel venture into a warehouse riddled with traps, such as saws to slice angels. Sam alerted Castiel in the nick of time before getting sliced in half.

Known users

 * Metatron

Appearances

 * Season 9
 * Stairway to Heaven