... -40 Breakers are lightweight rugged tools designed for light to medium construction jobs, ... Breakers are heavy duty demolition tools designed for the toughest of jobs with high ... pneumatic hammer, paving breaker, pneumatic pick, jack hammer, pneumatic breaker, concrete breaker, air breaker, breaker, pneumatic jack hammer, pneumatic tool, air hammer, tamping rammer, chipping hammer, forging jack hammer ...