Description Rotur Drill Chuck Mandrel is designed for mounting drill chucks in a lathe. It has a 1/2″ 20tpi UNF thread which fits into the Rotur drill chuck (PKC1).? The Rotur Drill Chuck Mandrel is machined from high quality EN8M Steel. Available in 1MT and 2MT. Made in the UK by Planet Plus Ltd 1MT: DM1A
