Features 1、RAPID POSITIONING: This hole saw has a drill locator guide for the holder for quick and tight clamping, allowing quick determination of the hole location. 2、LABOR SAVING: This hole saw's clamp has a larger chip opening for faster chip evacuation, making your drilling work less laborious. 3、ALUMINUM ALLOY: The main body of the hinged hole saw is made of aluminum alloy, which is not rusted, light weight and strong. 4、ACCURATE HOLE OPENING: This hole saw is simple to use, the higher the drill sleeve height, the less the drill bit swings and the more accurate the opening. 5、MAIN APPLICATION: This hole opener is ideal for doorknobs, kitchen drawers, cabinets and other woodworker's hole opening jobs. Specification Item Type: Hole Drilling Guide Locator Material: Aluminum alloy and stainless steel Color: Black and Silver Plywood Thickness: Approx. 15-25mm / 0.6-1in Drilling Depth: Approx. 10-15mm / 0.4-0.6in Aperture: Approx. 35mm / 1.4in Guaranteed Adjustment Range: Approx. 3-7mm / 0.1-0.3in Uses: Suitable for door handles, kitchen drawers, cabinets and other woodworking Package List 1 x Hinge Opener 1 x 35mm Hole Opener 2 x Wrench 1 x Hex Wrench 1 x Limit Ring 1 x Bearing 1 x 2mm Drill Bit