Durable 1/2" Drill Chuck with 3/4" Weldon Shank for Heavy Duty Magnetic Drills
【Install】The drill chuck taper end press fits into the chuck, opposite end is 3/4" weldon shank. 【Used for】1/2" heavy duty chuck for magnetic drill press. 【Capacity】The chuck capacity from 1/32" to 1/2"(1mm-13mm).