Can be used for manual processing, can also be used for electric tools. Available for cleaning mild steel or aluminum, house decoration, construction, car repair, factory work etc.. Made from high quality alloy, it is durable and of long service life. Plug taps are suitable for cleaning and re-threading mild steel and aluminum materials. A complete set of products, applicable to small internal and external thread processing of almost all. Specification: Material: Alloy Steel Color: Silver 12PCS Include: 1pcs Adjustable Tap Wrench 1/8 - 1/2 (M3-M12) 1pcs Adjustable Small Tap Twisted Hand 5pcs Tap : M6X1.0 / M7X1.0 / M8X1.25 / M10X1.5 / M12X1.75. 5pcs Die : M6X1.0 / M7X1.0 / M8X1.25 / M10X1.5 / M12X1.75. Package include: 12PCS Tap Die Set Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store