Product features: stable precision, fine workmanship, durable rust, clean cut, smooth rotation, fast operation, significantly improved service life. The cutting material has no burrs. PTFE coating: heat-resistant PTFE coating to prevent the accumulation of wood chips, resin and asphalt, good wear resistance , long service life. Universal shank: 8mm shank, blade depth: 20mm, 25mm, 38mm, 51mm. Widely used on portable and portable portable routers. Anti-kickback massive design: Hardened steel body with anti-kickback balanced design with high quality CNC guide and bearings. Professional Woodworking Tools: Perfectly for all your TRIM large stock applications, cuts all composition materials, plywood, hardwood, and softwood. High quality welding, stable quality, high efficiency Micro grain grade provides increased strength and greatest resistance Fire-fired Heat-resistant PTFE oven to prevent buildup of wood chips, resin and asphalt