Irwin 4935705 Bit Holder, 1/4 in Drive, 1/4 in Shank, Hex Shank, 12 in L, Carbon Steel

Carbon steel construction sleeve and body. Jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits and the 1/4 in quick change range now holds insert bits, magnetic for holding. Lock-N-Load system for one handed quick release.