Check the listing for details. Accupro Keyless Threaded Mount Drill Chuck: 3/8-24 Thread 1/32" to 3/8" Capacity. Condition: New. Listed at 36.73 USD. The Accupro CPM100900 Threaded Mount Keyless Chuck mounts with 3/8-24 Thread, and has a 1/32 inch minimum to 3/8 inch maximum capacity. With a metal body for durability and a locking mechanism for added safety, this is a reliable drill chuck. Additional specs include 41mm Sleeve Diameter, 54.5mm Open Length. Accupro provides a complete line of high-performance metalworking tools that deliver every time. With over 18,000 items in stock, Accupro premium tools are available for holemaking, milling, threading, toolholding and turning & boring operations. Carbide jaws for increased gripping force and longer life; Metal body for tough environments; Click-type security lock for added safety; Suitable for hammer and drill applications; Through hole for clockwise and counterclockwise rotation; Thread mounted feature for portable machines (screw supplied); European precision and quality: made in Spain