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Features:
Multiple Adjustable Diameters: This multi-diameter adjustable 4.5-5.5 inch woodworking drill can use a single tool to cut holes of different diameters, saving money and space.


Clean and Fine Cutting: Three three-tooth cutters can easily cut dry walls and cork boards, and their special straight serrations ensure clean and fine cutting. Triple cutter design, straight round effect, smooth cutting without burrs.


SPECIFICATIONS
Cutting Depth: 30mm
Shaft Diameter: 8.5mm
Shaft Length: 25mm
Material: nylon + zinc aluminum alloy
Product diameter: about 15.5cm
Adjustable range:45mm-130mm