This Craft House Board Plane WV Groove Chamfering Tool delivers clean, accurate bevels on gypsum board, plywood and wood panel edges in one pass. Featuring a precision double V-groove structure and a standard utility knife blade, this tool delivers clean, repeatable chamfers at 90° edges. Its compact wooden body and tool-less blade adjustment make it practical for both professional and on-site use.This Japanese dual channel kanna excels at chamfering installed drywall edges, shaping plywood corners for tight joints and trimming wood panels flush against walls. Its ability to work after board installation and in confined spaces makes it ideal for renovation, cabinetry fitting and fine carpentry tasks.Product Data:• Approximate Dimensions: 144 mm × 51 mm × 38 mm• Blade Type: Disposable box cutter blade• Body Material: Oak wood• Sole Coating: Fluorine-coated for low friction• Blade Clamp: ABS plastic and metal screw-lock• Weight (Net): 110 g• Country of Origin: JapanTo use, insert a box cutter blade into the slot and tighten the screw-knob until the blade is firmly secured. Position the V-groove over the board corner and push the plane along the edge for a chamfered finish. Loosen the knob to change blades without tools. Always wear gloves when handling blades.Wipe clean after each use and store in a dry place. Apply light oil to the carbon steel blade periodically to prevent rust. Keep out of the reach of children and handle with care to avoid injury.