Wide application designed for ppr plastic products and specially developed for drilling and enlarging holes in ppr pipes and fittings Precise technical design ensures clean, accurate processing with a 90 degree cut, reducing burrs and misalignment Effortless performance advanced geometry and cutting action make drilling and enlarging tasks more efficient and easy Robust structure constructed from speed steel with TI coating for durability and long tool life Size and compatibility available in multiple sizes to fit different ppr pipe diameters; compatible with standard ppr systems and fittings What makes it stand out combines hss material with ti coating for wear resistance and reliable performance in daily use Use scenarios 1. Plumbing installations on or existing ppr piping to install fittings, brackets, or valves with clean, precise holes 2. Garden irrigation projects where holes in ppr tubing must be drilled or enlarged for sprinkler lines and connectors 3. home improvement or renovation tasks requiring precise ppr pipe modifications for brackets, supports, or adapters Notes for use select the appropriate size for the pipe diameter, use steady guiding pressure, and maintain a sharp edge for results