Royal Products introduces the ER Collet Chuck line. Runout is guaranteed to be less than 0.0001-in. TIR between the OD taper and the ID socket, ensuring an evenly distributed chip load and increased tool life. The chucks are available in a variety of lengths to suit ER-11, ER-16, ER-20, ER-25, ER-32 and ER-40 collets. (www.royalprod.com)