Connect the flex shaft to your cordless drill If you are planning to do your plumbing and other drain maintenance tasks with a drill setup, you’re going to need Drill-to-Shaft Connector. The Drill-to-Shaft Connector is a crucial gadget for professional plumbers using flexible shafts with a cordless drill setup for drain cleaning, descaling, and unclogging. The Drill-to-Shaft Connector connects your cordless drill to the flexible shaft, enabling efficient power transmission for various tools like chain knockers, moles, drill heads or brushes in the other end of the flex shaft. This connector is easy to use by attaching other end of the connector to the chuck of the cordless drill and then securely attaching the flex shaft to the other end of the connector via hex screws that are included with the connector. This secure attachment mechanism ensures reliability and durability during plumbing and other drain maintenance operations. Made from stainless steel. Available for the following sized flexible shafts: 6mm (¼″) 8mm (⁵⁄₁₆″) 10mm (⅜″) 12mm (½″)