Features Adjustable Round Hole Cutter: Cut clean holes from 30mm in diameter with this versatile tool, suitable for various woodworking projects. Quick Measurement and Accurate Cutting: The carbon steel carrier features scale marks for and efficient cutting, saving time and effort. Wide Application: Ideal for woodworking, plastic board, and DIY speaker openings, providing versatility for various projects. Double Blade Design: Achieve a straight round effect and smooth cuts without burrs, ensuring high-quality results. Practical and Versatile: With a 9.5mm shaft width, it is suitable for vertical and hand drills, making it a practical addition to any toolkit. Features: 1、Adjustable round hole cutter can provide clean cutting from 30mm diameter 2、The carbon steel carrier has scale marks, quick measurement and accurate cutting 3、Widely used in woodworking openings, headlight openings, plastic board openings, DIY speaker openings, etc. 4、Double blade design, possess straight round effect, bring smooth cutting without burrs 5、Shaft width is 9.5mm, suitable for vertical drills and hand drills, very practical Specification: Item Type: Adjustable Circle Hole Cutter Maximum Cutting Depth: Approx. 30mm / 1.2in on one side (starting from both sides of the workpiece, so the maximum is approx. 60mm / 2.4in) Shaft Width: Approx. 9.5mm / 0.4in, suitable for vertical drills and hand drills Package List: 1 x Adjustable Circle Hole Cutter 1 x Hex Wrench 1 x Replacement Accessories Note: The shaft cannot be replaced． Package List 1 x Adjustable Circle Hole Cutter 1 x Hex Wrench 1 x Replacement Accessories