Carbide tipped T-slot router bit with 20 mm cutter diameter for precise, versatile slotting across multiple thicknesses. Shank options include 1/4 in and 6 mm to fit a wide range of routers. Key features - Cutter diameter: 20 mm for clean, precise slots - Shank compatibility: 1/4 in or 6 mm to suit common routers - Material: carbide tipped for durability and long life on softwood and hardwood - Purpose: designed for accurate T-slots and slotting tasks in woodworking projects Benefits - Enables consistent, accurate slots across varying workpiece thicknesses - Durable carbide tip provides reliable performance over many cuts - Flexible compatibility with popular router systems thanks to dual shank sizes Applications - Create secure slots for hold-down clamps on workbenches or router tables - Produce T-slots or slots for hardware mounting in workshops, cabinets, and furniture - Prepare precise slots for custom wood joinery and jig components Use scenarios - Building a workbench top with accessible hold-down slots for woodworking jigs - Restoring or upgrading a cabinet or shelf system with adjustable hardware slots - Fabricating custom joinery in furniture where precise T-slots improve alignment and strength