150MM COMPOSITE AIR HAMMER
Item number：GF0412
Description：
●Chisel shank (in) : 0.401
●Bore diameter (id) : 3/4 (19.05mm)
●Stroke length : 1-5/8 (66mm)
●Blow per min(bpm) : 4500
●Air pressure (psi) : 90
●Air inlet(npt) : 1/4
