ITEM NAME:Industrial Drill Chuck Key Tool with 5/16 Inch Pilot L6Y4 Industrial Drill Chuck Key Tool with 5/16 Inch Pilot L6Y4 Those chucks require the key to provide the necessary torque to tighten and loosen the jaws Our chuck key which is ideal to tighten and loosen a chuck. Item Name : Chuck Key Pilot Size : 5/16" in Diameter Mesurement:82*48mm(L*W) Material : Metal Weight : 62g Package Content : 1 x chuck key Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
