The Collaborative International Dictionary of English v.0.48:

Flogging \Flog"ging\, a. & n.
   from Flog, v. t.
   [1913 Webster]

   Flogging chisel (Mach.), a large cold chisel, used in
      chipping castings.

   Flogging hammer, a small sledge hammer used for striking a
      flogging chisel.
      [1913 Webster]