CMT 84403 Contractor Classical Ogee Bit 1" Radius: 1 8" Shank: 1 4" APB Adjustable Post Base 2mm) means no special adapters 2mm) means no special adapters are needed beyond the CMT 364 365 system the bit seats directly and accurately for fast changeovers in production environments Its long series 70mm overall length with a 30mm cutting height makes it well suited for deeper blind hole boring where standard length bits fall short giving woodworking professionals a reliable tool for dowel joinery and panel assembly operations on multi spindle boring machines and CNC routers alike giving traditional furniture and cabinetry a finished and router table setups without requiring a separate collet adapter