Product Description: brand new high quality Made of high quality material, M8 x 1mm Metric Left Hand Taps and Circular Die Thread Taps for Die Machines Great for muzzle work. for making or repairing males and internal threads on the muzzle or muzzle device Used for: stainless steel, iron, copper, aluminum, cast iron, mold steel, etc. other metal Faucets designed for cleaning and/or rethreading Pipe threads are damaged or clogged. Round handle, square end. Straight flute cutters allow cutting. Specifications: M8 x 1mm Material: high speed steel Dimensions: as picture shown Package Included: 1 * tap 1 * Die Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.