Adjustable range and practical versatility - The hole saw adjusts from 45 to 130 mm, providing flexibility for a variety of projects. Its multifunctional design supports different material perforation requirements, making it convenient and practical. Multi-purpose for work and home projects - Suitable for woodworking, construction, DIY tasks, home improvement, and more. A reliable tool for both professional tradespeople and individuals doing personal projects. Premium materials for durability - Constructed from high quality aluminum alloy and ABS material for long-lasting use. Capable of cutting plasterboard, plastic, and aluminum panels with consistent results. Easy to use and maintain - Three jaw design enables quick setup and efficient operation. Easy to replace and install components as needed. Compact, lightweight, and portable for easy carrying and storage. Use scenarios - Drywall and plasterboard openings: create clean, precise holes for electrical boxes, outlets, or ventilation in walls. - Plastic and PVC panels: cut smooth circular holes for cables, fittings, or access points in plastic sheeting or panels. - Aluminum panels and metal enclosures: drill round openings for vents, wiring access, or component mounting in cabinets or enclosures.