Jacobs Drill Chuck No#20 Super Chuck 3/8-1 DIA Tooling Engine Lathe Machinist
No# 20 Jacobs super chuck 3/8″-1″ DIA tooling capacity. Has a #3 MT shank. Comes with a #3-#4MT adapter and chuck key. I bought two of these chucks new 35 years ago and used the one your looking at very little. This drill chucks locks down on tooling very well. A rock solid USA made […]