Features: Engineered with a hexagonal shank and multi diameter step design, this pipe reamer drill bit ensures slip resistant stability during high intensity tasks while enabling precise hole sizing in wood, plastic, and piping materials. The tool steel construction and optimized fluting channels deliver exceptionally wear resistance and efficient debris removal, eliminating clogs during prolonged drilling operations in construction or renovation projects. Ideal for professional plumbers, electricians, and contractors requiring reliabled hole cutting solution for pipe installations, electrical conduits, and multi materials fabrication workflows. Streamlines pipe preparation and woodworking tasks in residential renovations, commercial construction sites, or DIYer workshops with its integrated reaming edged and step bit versatility. Its hardened tool steel cores withstands repeated use on tough surfaces, reducing tool replacement frequency and maintaining sharpened cutting performances across plumbing systems and composite materials. Specifications: Component: Tool steel, with high strength and wear resistance Parameters: Hexagonal handle design, suitable for various electric tools Size:As Picture Shown Package Includes: 1pcs Hexagonal Shank Step 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 color. Thanks for your understandings.