Draper Combination Tap and Die Set - Metric and BSP in EVA Foam Insert Tray (22 Piece)Expert Quality, manufactured from carbon steel. Taps and dies suitable for cleaning and cutting threads on mild steel and aluminium. Supplied complete in a two tone 1 4 drawer EVA insert tray made from closed cell foam, suitable to be used in Draper and Draper Expert tool chests and other manufacturers similar tool chests. Contents: 7 metric dies size: 3 x 0. 5, 4 x 0. 7, 5 x 0. 8, 6 x 1. 0, 8 x 1. 25, 10 x 1. 5 and 12 x 1. 75 1" O D 2 BSP dies size: