Product Introduction YT24 rock drill hand held rock drill can be used to digging dry or wet by horizontal holes,vertical holes or angling holes on medium-hard rock or hard rock. Widely used in mines,railway,irrigation and quarry to drill holes and for the second digging holes. Technical Parameters Type YT24 Weight(kg) 24 Air consumption ≤67 (L/s) Bore Dia. (mm) Φ34-42 Drilling depth(m) 5 Shank(mm) 22×108 Air pressure(MPa) 0.63 Suitable air-legs FT140B FT140BD Eeight(kg) 15.6 13.9 Length(mm) 1687 1400 Feed length (mm) 1250 965