Order the Diamond Pier Driving Bit
The Diamond Pier driving bit is recommended for use with a standard breaker/demolition hammer. The driving bit has a 1-1/8" hex shaft.
NOTE: The bits are NOT to be used with, or as, a sledgehammer.
      Works with Diamond Pier Models DP-50, 
      DP-75 and DP-100.
      For use with breaker hammers that accept 
      a 1-1/8" hex shaft.