No hand restraint, high quality]: New woodworking arc knife with grooved opening design, which can quickly remove edge burrs. Commonly used for planing and sanding fine work, suitable for professional woodworking enthusiasts or home use. At the same time, pushing and pulling is comfortable and gentle, does not hurt the hands, eliminates strain in the elbow joints, and can effectively complete carpentry details, cutting and chamfering various types of wood. The included R1 is suitable for edge thicknesses from 0.8 to 2 mm Safe and easy to use: Design ; opening ; arc for rounding cutting grooves, leveling close to beveled wood, press once, push and pull back and forth, easily polish corners. Very useful for finely trimming small areas. At the same time, it is comfortable to hold and easy to use. Sharp and hard, reusable: The arch restoration is made of high quality carbide. The alloy has greater resistance to oxidation, corrosion, hardness and toughness than ordinary simple metals. At the same time, the core can be replaced, which is very convenient and can be used repeatedly; arc cutting tool. Widely used in woodworking, furniture, art design students, automobile manufacturers, etc. Package size 11*4.2*4.2CM Weight 87g Neutral white packaging Product size 9.7*3.5*4 cm