The Wiha Collector Standard Bit Set 61 Piece for both machine and hand operation. The robust Collector box is made from high-tensile plastic. The box opens automatically at the press of a button. Bits conform to DIN 3126, ISO 1173, Style C6,3. This 61 Piece Set contains the following: 4 x 25mm Standard Slotted Bits: 4.5, 5.5, 6.5 & 8.0mm. 23 x 25mm Standard Phillips Bits: PH1(x7), PH2(x13) & PH3 (x3). 23 x 25mm Standard Pozidriv Bits: PZ1(x7), PZ2(x13) & PZ3 (x3). 6 x 25mm Standard TORX® Bits: T10, T15, T20, T25, T30 & T40. 4 x 25mm Standard Hexagon Bits: 3.0, 4.0, 5.0 & 6.0mm. 1 x Magnetic CentroFix Force Mechanically Lockable Bit Holder 60mm.