Features: The Quick Changes Arbor features a hardened high speed steel construction and drill bit for fast penetration in metal pipe, wood, and drywalls. Its square hole secures lock into impact wrenches, while the fixed locking collar prevents slippage during high torques drilling operations. Designs for professional plumbers, renovations contractors, and DIY enthusiasts requiring precisions in pipe and construction material cutting. Ideal for drilling clean openings in galvanized pipe, PVC, and aluminum sheets during home renovations, site installations, or maintenance projects. The high speed steel bit maintains sharpnesses through extended use, with optimizes flutes ensuring rapid debris removal for uninterrupted workflows. Specifications: Material: High-speed steel Color: As pictures shown. Length:Approx. 103mm/4.06in Quantity: 1pc Package Includes: 1pc 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.