High precision, rugged, all steel drill chuck with a B16 mounting taper. Equally suitable for use in drill presses, milling machines or all types of lathes. Available as 13 or 16 mm. The jaw opening range is 0-13 mm or 3-16 mm. These chucks fit the optional B16- 1, 2 or 3MT arbors listed separately. These are excellent chucks ideal to upgrade the standard chucks offered on some machines, or as accessories for wood or metal turning lathes.