Features 【INCLUDING】: There are a total of 12 taps of 2 different standards, sufficient in quantity, which can be used for tapping various threads to meet the needs of different projects. It comes with a portable tool box for easy organization and storage. 【SIZE】: Metric system is M3*0.5mm, M4*0.7mm, M5*0.8mm, M6*1mm, M8*1.25mm, M10*1.5mm, inch system is 1/4-20NC, 12-24NC, 10-24NC, 10 -32NC, 8-32NC, 6-32NC. 【USE】: The shank is a 1/4 hexagon shank, which is easy to connect to the equipment and runs stably; with these tap kits, drilling and tapping can be performed at the same time, the operation is easy and labor-saving, and the drilling speed is faster. 【STRUCTURE】: Using spiral groove design, the tap can quickly remove particles, and the chip removal effect is better; the split point of the tap can prevent walking, and the drilling is more precise. 【APPLICATION】: Hexagonal shank taps made of high-quality materials have high hardness, high strength, and more heat resistance. They are suitable for hard metals, such as stainless steel and cast iron, as well as wood, aluminum alloy and other softer metals. Metric Size: M3*0.5mm, M4*0.7mm, M5*0.8mm, M6*1mm, M8*1.25mm, M10*1.5mm Inch Size: 1/4-20NC, 12-24NC, 10-24NC, 10-32NC, 8-32NC, 6-32NC Specification: Material: High Speed Steel (Titanium Coated) Standard: Metric, Inch Color: Metric: Gold; Inch: Silver Hex Shank: 6.35mm(1/4") Quantity: 12pcs Weight: 192g Package List: 12 x Thread Tap 1 x Red Case Package List