The DEWALT DT70757 Mixed Drill & Bit Set is supplied in a TOUGH CASE+, this is part of a connectable case system that is TSTAK™ compatible. Individual TOUGH CASES can be clipped together for easy transportation. Contains: 7 x HSS-G Extreme Drill Bits: 3, 4, 5, 6, 8, 10, 12mm 2 x Flat Bits: 14, 20mm 4 x 25mm Phillips Bits: PH1(x2), PH2(x2)27 x 25mm Pozidriv Bits: PZ2(x25), PZ3(x2) 10 x 25mm TORX Bits: TX10(x3), TX20(x3), TX25(x2), TX30(x2)2 x 25mm Slotted Bits: 6, 8mm 1 x Nut Driver: 8mm 2 x Adaptors: 1/4in Hex to 1/4in Square, 1/4in to 3/8in Ref: UTTK7139