JSSEVN - Adjustable Saw Hole Saw Diameter 45mm-130mm Woodworking Hole Opener Cutting Tools for Gypsum Board Cork Board

Multiple Adjustable Diameters: This multi-diameter adjustable wood drill bit, from 4.5 to 5.5 inches, allows you to drill holes of various diameters with a single tool, saving you money and space.

Easy to Use: No complicated instructions. Continuous adjustment requires only three steps: loosen, adjust, and tighten.

Multi-Purpose: Widely used for woodworking, projector, plastic panel, and speaker openings, etc., but not for glass or metal.

Clean, Fine Cut: Three three-flute cutters can easily cut through drywall and corkboard, and their special straight teeth ensure a clean, fine cut.

Compatible tools: The hole saw is approximately 10 mm and fits all standard electric drills and screwdrivers. Note: The screwdriver is only suitable for drilling drywall, while the electric drill can be used for drywall, oriented strand board, cork, plywood, etc.