Forstner bit is used to drill precise flat bottom holes with no chipping in any thickness of soft wood * Made of super strength alloyed tools steel material * Features right-hand rotation, precision balanced center point, 2 precision ground cutting edges, 2 spurs and long lasting cutter performance * For drilling holes in any direction and making arched openings * Measures 40-mm cutting diameter by 10-mm shank by 90-mm length * Features right hand rotation, precision balanced centre point and 2 precision ground cutting edges * Forstner bit is use to drill precise flat bottom holes with no chipping any thickness of soft wood