The Vulcan TX-CH3-4B-H is a heavy-duty 4-bolt pneumatic chipping hammer with a 3″ stroke and 1-1/8″ bore. It weighs 19 lb and delivers 1,650 strokes/min — ideal for chipping concrete, weld slag or masonry. It uses .580″ hex-shank bits, includes a quick-change retainer and hose swivel for better handling, making it a rugged choice for industrial demolition jobs.