Product Introduction Paving breaker TPB-30,TPB-40,TPB-60,TPB-90 has been rebuilt to like new condition by a professional air tool mechanic. TPB-30 & TPB-40 Paving Breakers are lightweight rugged tools designed for light to medium construction jobs,such as demolition of floors,pavement,concrete and masonary walls. Note:TPB-30 available in 7/8 and 1 shank .TPB-40 1*4-1/4 only. TPB-60 & TPB-90 Breakers are heavy duty demolition tools designed for the toughest of jobs with high productivy,Such as asphalt cutting,reinforced concrete,boulders,pavement and rock outcrop to mention a few. Note:TPB-60 and TPB-90 available in 1-1/8 & 1-1/4 shanks.