CMT 380.100.11 Bit for Domino Jointing Machines by Festool DF500, 10mm (25/64-Inch), M6x0.75mm Shank,CMT,380.100.11" /> 28mm (1-1/8-Inch) Cutting Length, 49mm (15/16-Inch) Overall Length. Premium quality super-strength steel body and spiral portion with center point. Black PTFE coating, 2 cutting edges, 2 spiral flutes. Use on Domino machines for routing slots on solid wood and wood composites. Festool machine DF500.