CorePlus DMPHS76 Diamond Holesaw 76mmThe CorePlus Diamond Holesaw provides professional, fast, clean cutting on a wide range of materials, from hard porcelain tile and stone to cement board and fibreglass. Leading edge vacuum brazing technology ensures the diamonds stay bonded for extremely long life. Minimal water cooling is required when cutting hard tile, stone and glass. Use fully dry on other materials. Fluid, snag free cutting, no secondary finishing required. The ultra thin kerf