JACOBS 0-5/16" INDUSTRIAL DRILL CHUCK W/ 1/2" SHANK 30B FREE SHIPPING You are bidding on a Like New Jacobs Industrial Professional Drill Chuck with new 1/2" Shank, Catalogue No. 30B with a #1/2"-20 Jacob Mount. Features One of the world's most accurate key type chucks.
You are bidding on a Jacobs Ball Bearing Super Chuck, Catalogue No. 14N with a Jacobs #2 Morse Taper Shank. The Jacobs Ball Bearing Super Chuck is specifically engineered for heavy-duty, close tolerance production drilling.
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