Home / Drilling & Tapping / Drill Chucks / Arbor, Drill Chuck MT # 5 to JT 4, Jacobs NOS Arbor, Drill Chuck MT # 5 to JT 4, Jacobs NOS$49.00 Category: Drill Chucks Description Description Morse Taper No 5 to Jacobs Taper No. 4 Drill Chuck Arbor 4 Pounds Related products Drill Chuck, Keyless, 3/16-3/4″ 3JT, Import, “NEW” $62.95 Read more Drill Chuck, 0-5/16″ Capacity, 1/2″-20 Mount, Jacobs $20.00 Read more Drill Chuck, R-8, 3/8″ Capacity, Made in Taiwan $32.00 Read more Drill Chuck, Universal Kwik Switch 30, 0-1/2″, Jacobs $49.00 Read more