The Morse Taper Drill Chuck Arbor with Tang from Busy Bee Tools is a precision-engineered adapter designed to securely mount drill chucks to machine spindles. This arbor converts a #3 Morse Taper (MT3) to a #1 Jacobs Taper (1JT), ensuring a strong and accurate connection for drilling applications. Made from hardened and precision-ground steel, it delivers exceptional durability and long-lasting performance in machining operations. Features: Converts Morse Taper (MT3) to Jacobs Taper (1JT) for drill chuck mounting Hardened and precision-ground steel construction for durability and accuracy Tang design ensures a secure fit and prevents slipping in the spindle Ideal for use with drill presses, lathes, and milling machines Provides a stable and precise connection for efficient drilling Specifications: Morse Taper (MT): 3MT Jacobs Taper (JT): 1JT Material: Hardened, precision-ground steel Comes With: One Morse Taper Drill Chuck Arbor (3MT to 1JT) with tang