Features: Experience precise and durability with our socket reaming drill bit, expertly crafted for efficient pipe expansion tasks. Crafted from 40Gr steel, this drill bit ensures long lasting performances and exceptional strength, making it a reliable tool in your collection. For professional plumbers, contractors, and DIYer enthusiasts who require precise and efficient pipework solution. Perfect for use in plumbing projects, construction site, and home improvement tasks where accurate pipe reaming is essential. Enhances your toolkit with this indispensable drill bit, designed to deliver superior result and streamlines your workflow on any project. Specifications: Component:40Gr Steel Size:Approx.20/25/32mm Color:Black Package Includes: 1pcs Expansion Drill Bit 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 coloring of the item. Thanks for your understandings.