MAG DRILL CHUCK ADAPTER: 3/4" Weldon shank (Industry Standard) to 1/2" Jacobs style adapter. ADJUSTABLE: Jacobs drill press chuck converter can be adjusted for use with up to 1/2 dia. VERSATILE: For use with magnetic drills and drill presses with 3/4 weldon / 2 Flat tool holder. Also for use on variable speed and reversible drills. HEAVY DUTY: THE IBC 17 weldon chuck accessory is high quality, made In Germany and built to handle the most demanding drilling applications. Includes: (1) 3/4" Weldon Arbor (1) 1/2" drill Jacobs tool holder (1) Chuck key. CS Unitec heavy duty 1/2" (13 mm) drill press chuck with 3/4" weldon shank adapter.
This drill chuck adapter EAVY DUTY chuck is for us with with magnetic drills, drill presses, and drill press stands with 3/4 weldon /2 flat tool holders. This adapter allows for easy changeout for twist drilling bits.