- The thin plate hole opener is essential for cutting standard arcs, ensuring smooth and aesthetically pleasing cut surfaces. Start by drilling a 3-mm positioning hole, followed by a 12-mm hole, then insert the cutting head into the hole for precise internal and external circle cutting. - Utilize the ruler bar with the positioning pin by inserting it from left to right into the small square hole in the frame. Adjust the upper screw to match the size of the cutting arc, then tighten to secure the ruler bar, guaranteeing accuracy when cutting round holes. - Instructions for use: Equip the thin plate hole opener, insert the front end of the electric drill and cutter into the round hole of the hole opener, connect the cutter to the drill, and lock it in place. Tighten the three sticks and hub screws on the rack to prevent the hole opener frame from slipping. - Technical specifications include adjustable cutting heads that can rotate 360 degrees, allowing for versatile cutting capabilities and enhanced performance. - Applications include: 1. Making precise circular cutouts in various materials for crafts and DIY projects. 2. Creating professional-grade openings for installation in cabinetry or furniture. 3. Facilitating the fabrication of custom components in automotive or industrial settings. This tool combines functionality, compatibility, and precision to meet the demands of both professionals and hobbyists.