Metal Lathes Bearing Totally enclosed and lubricated Specifications Item: 6/8 mm Shank Router Bit Material 45# steel Key benefits Durable construction: 45# steel provides solid and reliable performance for routing tasks. Low maintenance bearing: totally enclosed and lubricated bearing design helps protect internal components and supports smoother operation. Broad compatibility: shank sizes available in 6 mm and 8 mm to fit a wide range of standard routers. Consistent results: designed to deliver stable cutting performance with standard router use. Use scenarios Edge profiling on cabinets, furniture, or panels to achieve clean, defined profiles. Templatebased routing: use the bearing to follow a template for repeatable, identical profiles. Grooving and shaping along flat workpieces to create slots or decorative edges.