Ball Bearing Key Type Drill Chuck is ideal for heavy duty industrial use and for those extra heavy, close tolerance jobs where user need the extra tightening power. Rohm Clamping Technologies Pvt. Ltd manufactures Ball Bearing Key Type Drill Chuck. Rohm Clamping Technologies Pvt. Ltd is an ISO 9001 awarded company. Rohm Clamping Technologies Pvt. Ltd also manufactures wide ranges of fixtures, collet chucks, drill chucks, power chucks, lathe chucks, machine vise, expanding mandrels, tool, holder, chucks etc. Ball Bearing Key Type Drill Chuck is vibration free and accurate in nature. This Key Type Drill Chuck comes with easy and smooth jaw movement.