3 Inch DTH Hammer Models
3” DTH Hammer, with Top connection Threads 2 3/8” API – IF PIN, Shank Type – Lotus FF 4 / Mach 44
SUITABLE BUTTON BITS : Flat face(Optional – Concave Face)
Dia – 4” ( 102 mm) , Dia – 4 ½” ( 115 mm)
Dia – 5” ( 127 mm), Dia – 6” ( 152 mm)
Dia – 6 ½” ( 165 mm)