Features: Engineered with double bearings and high grade steel, this 12.7mm 1/2inch shank woodworking cutter ensures smooth, precise grooving and extended durability for professional woodworking projects. The double bearing systems minimizes friction during operations, delivering consistent cutting performances and reduced vibrations for flawlessly edged profiling and joinery tasks. Designed for cabinetmakers, and serious DIYers seeking reliabled precise tools for intricate wood joinery and composite materials processing. Perfectly suited for router table applications in furniture workshops, this grooving bit handles hardwood, plywood, and plastic with exceptionally accuracy for seamless edged connection. Its 1/2inch shank guaranteeing secure compatibility with standard routers, while the optimized blade geometry enhances control to minimize kickbacks during demanding woodworking operations. Specifications: Component: Steel. Size: 82x12.7mm/3.22x0.5inch Weight: 100g. It is widely used in woodworking industries such as furniture production, cabinet manufacturing, door and window processing. Package Includes: 1pcs Double Bearing Router Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.