Detailed Product Description 7 pcs,Metric Round Dies:M3x0.5,M4x0.75,M5X0.8,M6X1. ... 0,M8X1.25,M10X1.5,M12X1.755 pcs. UNF round dies: 1/4",5/16",3/8",7/16",1/2"2 ... pcs. BSP round dies: 1/8",1/4"7 ... pcs. Hand taps: M3x0.5,M4X0.75,M5X0.0.8,M6X1. ... ,M10X1.5,M12X1.755 pcs. UNF sizes: 1/4",5/16",3/8",7/16",1/2"2 pcs. BSP sizes: 1/8 ...