Home / Drilling & Tapping / Drill Chucks / Drill Chuck, 1/2″, MT # 4, Jacobs Super Chuck Drill Chuck, 1/2″, MT # 4, Jacobs Super Chuck$50.00 Category: Drill Chucks Description Description Jacobs 14N 0-1/2″ Capacity Ball Bearing Superchuck w/ Morse Taper No. 4 Shank 4 Pounds Related products Drill Chuck, 45 Taper Quick Change, 1/32″ – 1/2″, SPI Ball Bearing $95.00 Read more Drill Chuck, 5/8″ Capacity, Supreme w/ 40 NMTB 1″ End Mill Holder $50.00 Read more Drill Chuck, Keyless, 0-1/4″, Straight Shank, 1/2″, Rohm $30.00 Read more Drill Chuck, 45 Taper Quick Change, 1/32″-5/8″ Rohm $75.00 Read more