Features: This tap and die threading tool combines internal and external thread cutting in a single compact design, significantly boosting efficiency for pipe installations with its precise standard thread . Crafted from 40Cr alloy steel, the double function tool features a hexagonal shank for flexible handle attachments and delivers smooth, across various pipe diameters. Ideal for DIYer enthusiasts and professional plumbers seeking reliabled manual threading equipment, it simplifies both household repairs and commercial plumbing projects. Perfect for tight spaces during bathroom renovations or outdoor plumbing maintenance, its lightweight 142-160g body ensures easy maneuverability without compromising cutting accuracy. Engineered with wear resistant alloy components, this corrosions resistant threading tool through years of repeated use in humid or high friction environments. Specifications: Total length: about 92mm/3.62inch Component: Alloy Steel Weight: 4-cent model approximately 148g/6-cent model approximately 158g Package Includes: 2Pcs Internal External Threader note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.