Irwin 3/8 Quick Change Bit Holder 5.5 4935652

Bit Holders by Irwin Tools. Details:These IRWIN Lock-n-Load 3/8-inch Quick-Change Bit Holders use a patented jaw design to hold bits securely on 6-flatted shanks, as well as ball detent bits. Each bit extension features the Lock-n-Load system for 1-handed quick release. The bit holders have a carbon-steel sleeve and body for durability and life.