... :TPB-30 available in 7/8” and 1” shank .TPB-40 1”*4-1/4” only. TPB-60 & TPB-90 Breakers ... , jack hammer, pneumatic breaker, concrete breaker, air breaker, breaker, pneumatic jack hammer, pneumatic tool, air hammer, tamping rammer, chipping hammer, forging jack ... tools ModelWeight(lbs)Hose size(in)Air Inlet(NPT)Impact Rate(b.p.m)Air consumption(c.f.m)Overall length(in ...