The DEWALT DT7944 31 Piece Screwdriver Bit Set is supplied in a sturdy plastic re-usable storage container. The bits feature a flexible torsion zone which absorbs torque peaks, and reduces breakage. Contains 6 x 25mm Pozidriv Bits PZ1(x2), PZ2(x3) and PZ3. 5 x 25mm Phillips Bits PH1(x2), PH2(x2) and PH3. 3 x 25mm Slotted Bits 4.5, 5.5 and 6.5mm. 12 x 25mm TORX Bits TX10(x2), TX15(x2), TX20(x2), TX25(x2), TX30(x2) and TX40(x2). 4 x 25mm Hex Bits3, 4(x2) and 5mm. 1 x Quick change magnetic bit tip holder.