Choose between standard and depth limit model the former simplifies quick tasks while the latter ensures millimeter perfect control for professional woodworking projects Ideal for cabinetmakers, and serious DIYers requiring reliability boring tools for furniture assembly, door hardware installation, or workshop prototyping Precise engineered woodworking hole cutter set with carbon tipped delivers 50mm drilling depth and ±0.1mm accuracy, eliminating positioning errors for flawlessly furniture joints and cabinetry installations creates clean hole for cabinet knobs in homes renovations, precise dowel joints in woodcraft studios, or shelf pin placements during customs closet builds With instantly centering compatibility, this portable carbon hole cutter set transfer seamlessly between job sites and home workshops while maintaining drilling consistency across softwoods and hardwoods, Manufacturer: ERRORY