Features: Engineered with a quick release hexagonal handle and carbide teeth, this hole saw mandrel delivers rapid tool changes and precise drilling in wood, PVC, and drywall for professional grade efficiency. The standardized hex shank ensures universal drill compatibility, while the adjustable hole distance connector optimizes stability during high torqued operations. Ideal for carpenters, renovations contractors, and DIY enthusiasts requiring reliable hole cutting solution for cabinetry, fixture installations, or machinery maintenance. Perfectly adapts to wall mounted shelf installations, workshop furniture assembly, and industrial grade plastic pipe modifications with minimal post cut finishing. Craft from 45# alloy steel, its anti corrosion coating withstands repeated use across abrasive materials, maintaining sharpness through demanding projects. Specifications: Material: 45# steel Color: As pictures shown. Length:Approx. 23cm/9.06in Quantity: 1pc Package Includes: 1pc Drill Bit note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.