Chicago Pneumatic B19B - 1/2 Inch (12.7Mm) Air Chipping Hammer, QTR OCT WF Shank, Stroke 1.54 in / 39 Mm, Bore Diameter 1.13 in / 28.6 mm - 2200 Blow Per Minute 6151740300
Chicago Pneumatic RA1 - 3/8 Inch (9.5Mm) Air Chipping Hammer, Round Shank, Stroke 1.77 in / 45 Mm, Bore Diameter 13 mm / 0.51 in - 4000 Blow Per Minute 6151740180
Chicago Pneumatic B18B - 1/2 Inch (12.7Mm) Air Chipping Hammer, QTR OCT WF Shank, Stroke 1.4 in / 35.6 Mm, Bore Diameter 0.93 in / 23.5 mm - 3000 Blow Per Minute 6151740270
Chicago Pneumatic B19B - 1/2 Inch (12.7Mm) Air Chipping Hammer, QTR OCT WF Shank, Stroke 1.54 in / 39 Mm, Bore Diameter 1.13 in / 28.6 mm - 2200 Blow Per Minute 6151740300
Chicago Pneumatic RA1 - 3/8 Inch (9.5Mm) Air Chipping Hammer, Round Shank, Stroke 1.77 in / 45 Mm, Bore Diameter 13 mm / 0.51 in - 4000 Blow Per Minute 6151740180