3Pcs Hexagonal Handle Carpenter s Five-Edged Chamfer Woodworking Hole Opener

Description Overall high frequency quenching the hardness and oxidation resistance enhances its wear resistance high temperature resistance cutting property. High hardness smooth chip processing can once fulfill the chamfering deburring and cone processing. It is a professional chamfering tool for batch processing used for chamfering round holes and edges. Features - Color: Black - Material: High speeds steel - Size: 5.00X2.00X2.00cm/1.97X0.79X0.79inch. - Made of high-speed steel material high hardness rustproof solid and durable - The chamfering with a groove easier to discharge debris and the High Steel Drill Bit not easy to blunt - High hardness smooth chip processing can fulfill the chamfering deburring and cone processing. Used for workpiece circular aperture chamfering or cone hole - It is suitable for holing chamfering the boards with low hardness such as wooden boards and plastic boards. Do not use this product to chamfering the metal. - Idea for cutting through plastic aluminum copper stainless steel aluminum plate insulation boards and PVC sheet etc.