60pcs tap & die set,taps and dies set. High speed steel or alloy steel. 60pcs tap & die set,taps and dies setCarbon steel, alloy steel,high speed steel.Content:27 Taps: 3x0.5, 4x0.7, 5x0.8, 6x1.0, 7x1.0, 8x1.25, 9x1.25, 10x1.0,10x1.5, 12x1.75,4-40,6-32,8-32, 10-24,10-32, 12-24, 1/4-20,1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24,7/16-14,7/16-20,1/2-13, 1/2-20, 1/8NPT2727 Dies: size as taps1 Tap ...