hat
Milimèt 135 dyamèt santral twou nan pwensipal pasaj, sèvi ak machin lan adaptab sou pou travay avèk baton dyamèt 127 milimèt (komen manch li sèvi ak machin yo gen φ73mm、φ89mm、φ102mm ak φ127mm),
eng
With 135mm diameter central hole in main shaft, the drill is adaptable to work with rod diameter up to 127mm (common drill rods include φ73mm、φ89mm、φ102mm and φ127mm);