... for meddium holes core drilling. XY-2 CORE DRILL XY-2 Series Core Dill is portable hydraulic-feeding ... Dill is a improved product based on XY-2 Core Drill. It remains all the performances, ... features and structures of XY-2, but enlarges spindle inside diameter to 96mm, lowers ... Spindle I.D. 76mm96mm46x51mm Spindle Speed Fowards65,114,180,248,310,538,849,117257,99,157,270,470 ...