Overview Summary The KENNEDY Drill Chuck Arbor range is designed for secure and accurate mounting of drill chucks to machine spindles. Featuring Morse Taper (MT1–MT3) drive with threaded connections, these arbors are precision machined, fully hardened, and ground to ensure maximum surface contact and reliable power transmission. Ideal for drilling machines in workshop, engineering, and industrial applications, they provide stable and accurate chuck alignment for improved drilling performance. Key Features Precision machined for accurate chuck alignment Morse Taper MT1–MT3 compatibility range Threaded drive connection for secure mounting Fully hardened and ground for durability Ensures maximum surface contact Improves drilling stability and accuracy Suitable for industrial and workshop use Multi-Variation Specification Table Model No. Mount Length Weight KEN4421120K 1MT 1/2" x 20 92mm 100g KEN4421380K 1MT 3/8" x 24 95mm 80g KEN4422380K 2MT 3/8" x 24 105mm 170g KEN4422580K 2MT 5/8" x 16 105mm 180g KEN4423120K 3MT 1/2" x 20 125mm 360g KEN4423580K 3MT 5/8" x 16 125mm 370g General Technical Specifications Attribute Details Brand Kennedy Product Type Drill Chuck Arbors Mount Type Morse Taper (MT1–MT3) Finish Ground Precision Surface Application Drill Chuck Mounting & Drilling Machines Weight 100g ~ 370g Package Content 1 x Selected KENNEDY Drill Chuck Arbor Warranty Term Covered by Kennedy manufacturing defect warranty Warranty excludes misuse, incorrect installation, and wear from normal operation Why Kennedy KENNEDY is trusted globally for precision-engineered workshop and industrial tooling. Built for strength, accuracy, and long-term reliability, Kennedy products ensure consistent performance in demanding machining and engineering environments.