Check the listing for details. DAREX XT-3000 Drill Chuck 3mm - 12mm Capacity. Condition: Used. Listed at 399.99 USD. The Darex XT-3000 Drill Chuck is a high-quality tool designed for metalworking applications. With a capacity ranging from 3mm to 12mm, this chuck is versatile and suitable for a variety of drilling tasks. Built to precision standards, this product ensures a secure grip on the drill bit and provides accurate drilling results. Ideal for professionals in the CNC, metalworking, and manufacturing industries, the Darex XT-3000 Drill Chuck is a reliable and durable tool for cutting and sharpening needs.