Toku TCH-4 4-Bolt Chipping Hammer

Shank Size .580" Hex or .680" Round Shank
Stroke Length 4" (101.6mm)
Piston Diameter 1-1/8" (28.54mm)
Impact Rate 1,600 to 1,800 B.P.M.
Weight 20 lbs. (9 kg.)
Overall Length 17" (431.79mm)
Air Consumption 33.25 C.F.M.
Air Inlet 7/8" x 24 Threads/Inch
Hose Size 1/2" (6.35mm)
Warranty 1 Year Limited Warranty