Proequip 45Pc Imperial Tap & Die Set (Unc Unf) Threading Tap & Die Sets Annular Cutter Sharpening Machine 545 Pieces Replacement Packs 545 Pieces Replacement Packs Available Part # Size Pack Qty C500 1 1 4 x 9 16 50 C500 2 5 16 x 11 16 50 C500 3 3 8 x 3 4 50 C500 4 7 16 x 13 16 50 C500 5 1 2 x 7 8 50 C500 6 9 16 x 15 16 50 C500 7 5 8 x 1 50 C500 8 11 16 x 1 1 16 45 C500 9 3 4 x 1 1 8 45 C500 10 13 16 x 1 3 16 30 C500 11 7 8 x 1 1 4 30 C500 12 15 16 x 1 3 8 15 C500 13 1 x 1 1 2 15 C500 14 1 1 8 x 1 3 4 15 0001in Remarks: D: 59in Mass: 270g Spherical anvil and flat spindle Adjustable Tap Wrench – 6mm 25mm TQ7024 – 45Pc Imperial Tap & Die Set UNF UNC Tap and Dies manufactured from Tungsten Alloy Steel