Silverline - SOLID BOARD ACCESS CUTTER 7 PLASTIC HOLE COVERS (5 PK) - 868711 110mm Bi Metal Holesaw. For drilling access holes in solid boards up to 25mm thick. Integrated rebate cutter for hole covers. Use with 32-152mm holesaw arbor. Pack of 5. Use with 110mm solid board access cutter. Rebated to ensure flush surface fit.