The Jacobs plain bearing chuck is the world's most widely used for medium or heavy-duty portable, Bench, or floor mounted power tools. This industrial quality chuck, with fully hardened and ground working components, offers exceptionally high accuracy, gripping power, and durability. Both heavy and medium-duty models are available in a wide range of capacities for use on threaded or taper mounted spindles.
The Jacobs 36KD Plain bearing chuck is the world's most widely used for portable, bench, or floor mounted power tools. This Industrial grade quality chuck equipped with positive drive slot, with fully hardened and ground working components, offers exceptionally high accuracy, gripping power and durability. The chuck capacity is from 0.18-Inch to 0.80-Inch (5.0 Millimeter to 20.3 Millimeter) with No. 3 Jacobs Taper mounting. T.I.R. 0.004-Inch maximum at half capacity. Like all of Jacobs Plain Bearing Chucks, each Jacobs 36KD Plain bearing chuck is 100-Percent inspected for performance and precision, and includes a one year factory warranty.