21 Pcs ISO Taps Sets
Standard: Metric Size
Material: Alloy steel;HSS 4241(W4Mo2Cr4V);HSS 4341 (W4Mo3C4rV),HSS 6542(W6Mo5Cr4V2)
Hardness: Alloy steel:57-58;HSS 4241:HRC 60-61; HSS 4341:HRC63-64;HSS 6542:HRC64-66
Surface: Bright finishing;Titanium coated
Including: 21 pcs Taps, Plug, Bottoming Taps.
7 pcsTaper Taps: 3x0.5,4x0.7,5x0.8,6x1,7x1,8x1.25,9x1.25,10x1.5,12x1.75
7 pcs Plug Taps: 3x0.5,4x0.7,5x0.8,6x1,7x1,8x1.25,9x1.25,10x1.5,12x1.75
7 pcs Bottom Taps: 3x0.5,4x0.7,5x0.8,6x1,7x1,8x1.25,9x1.25,10x1.5,12x1.75