8251 Core Bore Weka DK 12 Hand Held Core Drill by Diamond Products Core Bore Weka DK 12 Hand Held Core Drill Side handle 14 Amp, 110 Volts motor 3-speed 580/1400/2900 Rpm Electronic overload Case included 5/8-11 and 1.250-7 threaded spindle . Posted in Core Bore by Diamond Products, Shop by Brand tagged with Diamond Products