Irwin #499103 2″ Quick Change Adapteris a great accessory to have with your drill. This Quick Change Adapter has a long length hex shank for fast loading. The recessed black sleeve prevents accidental releases and in turn will save you from loosing your bits. This adapter has a tapered head which is designed to guide the extension through holes and tight spaces. The internal hex drive eliminates slippage, and the nickel plating provides impact and corrosion resistance. Irwin tool products are made of only the finest materials manufactured to exacting tolerances.

Product Description:
2″ Speedbor, Quick-Change Chuck Extension, For Use With All Speedbor, Lock-N-Load. 1/4″ Grooved Hex Shank Bits & Hundreds Of Other Power Tool Accessories Using 1/4″ Grooved Hex Shank, Slim Diameter Chuck & Extension Passes Through 5/8″ Hole.