Features: Achieve precise drilling alignment with this drill leveler, featuring two bubble levels for enhanced visibility in low light conditions, for heavy duty corded drills up to 43mm inner diameter. Crafted from ABS plastic, this lightweight tool integrates two adjustable horizontal gauges and scratch resistant construction, ensuring long lasting performances during repetitive drilling tasks. Ideal for diyer enthusiasts, and renovation contractors requiring millimeter levels accuracy in woodworking projects and home improvement installations. Perfect for installing shelves, assembling cabinets, or creating wall mounted decor where vertical/horizontal alignment determines project quality and structural integrity. The integrated glow in dark markings and anti slip rubber grips transform ordinary drilling operations into precise engineering tasks, merging industrial grade functionality with ergonomic home workshop essential. Specifications: Component: ABS Size: Approx.102x15mm/4.02x0.59inch Applicable type: 43 mm inner diameter high-powered plug-in electric converter Package Includes: 1pcs Drill levels Tool 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.