This Taps Set Used for machining nuts or other common thread on the machine. High speed steel 4241/bearing steel material, suitable for plastic and soft metal, such as aluminum plate, iron plate. High quality and exquisite workmanshlp. With these machine hand taps, you will have a smooth tapping experience with them.Features:8pcs Thread Plug Taps Set M3 M4 M5 M6 M8 M10 M12 with 1pcs Adjustable Tap Wrench 1/16-1/2& 39;& 39;.Adopting high speed steel with high wear and heat resistant, which is durable and has long service life.All-steel design with chromium-plated finish for the splendid durability.Easily switched from left to right handed operation, or locked for non-ratcheting use.Multicoated optics guarantee superior light transmission and brightness.Ideal for auto repair and machinery where metric threads are specified.7 different sizes from M3 to M12 that you can use for tapping various threads.Standard thread distance design, clear and tidy, no burr.Specifications:Material: High speed steelType size: M3, M4, M5, M6, M8, M10, M12Package size: 28*11* 2.2cm/1 1.02* 4.33*0.86inPackage weight: 230gNote:Item color may show sight aberration due to different shooting light and monitor display.Packing list:7* Screw Taps1* Die Holder