PE7024 | ProEquip 45pc Imperial Tap & Die Set (UNC/UNF) UNF/UNC Tap and Dies manufactured from Tungsten Alloy Steel. Suitable for cleaning and cutting threads on mild steel and aluminium. • 45 Piece UNF & UNC • Tungsten Alloy Steel • 50mm / 2” Die Holder with 38mm / 1-1/2”Adaptor • Adjustable Tap Wrench – M6-M25 (1/4 -1 ) • ‘T’ Type Tap Wrench – 6mm 13mm • Supplied in Metal Carry Case National Fine 1/4”NF28 5/16”NF24 3/8”NF24 7/16”NF20 1/2”NF20 9/16”NF18 5/8”NF18 3/4”NF16 7/8”NF14 & 1”NF14 National Coarse 1/4”NC20 5/16”NC18 3/8”NC16 7/16”NC14 1/2”NC13 9/16”NC12 5/8”NC11 3/4”NC10 7/8”NC9 & 1”NC8