1This router bit is made of cemented carbide for high hardness and long service life 2Green heat resistant coating prevents build-up of sawdust and resin 3Sharp cutting edge would improve working efficiency and product quality 4Usually use on electric wood routers or engraving machines to cut rabbet, profile for tenon jointing 5It can be used for finishing a wide range of materials including solid wood, MDF, chipboard, plywood, etc