US PRO Tap And Die Set UNC / UNF 1/4" 5/16" 3/8" 7/16" 1/2" Tap Wrench Die Set
£23.95
1 X ( 1 /8 " UNF X 28 ). 1 X ( 5 /16 " UNF X 24 ). 1 X ( 3 /8 " UNF X 24 ). 1 X ( 1 /2 " UNF X 20 ). 1 X ( 1 /4 " UNC X 20 ). 1 X ( 5 /16 " UNC X 18 ). 1 X ( 3 /8 " UNC X 24 ). 1 X ( 1 /2 " UNC X 13 ).