Features: Achieve precise drilling with our Firefighting Hole Saw Center Drill, designed to ensure accurate hole positioning on pipes, minimizing deviations and meeting fire safety installation standards. Crafted from high carbon steel, this hole saw boasts excellent wear resistance and cutting performances, enabling efficient and clean drilling through various pipe materials like steel, cast iron, and PVC. Ideal for professionals in the firefighting and construction industry, this tool simplifies complex drilling tasks without requiring skills or tool. Perfect for use in diverse environments, whether installing metal pipes in fire water systems or creating openings in plastic drainage pipes within buildings. Withstands high pressure and torque during operations, ensuring stability and reliability while effectively managing chip production for enhances safety. Specifications: Component:High Carbon Steel Size:Approx.115mm/4.53inch Package Includes: 1 Set Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.