CMT 537.180.31 Forstner Bit with 18mm 23/32-Inch Diameter with  8mm 5/16-Inch Shank
Forstner bit featuring special alloyed steel body, precision balanced center point, 2 spurs, 2 precision ground cutting edges for long-lasting cutting performance. Use to drill precise flat bottom holes with no chipping in any thickness of soft wood. For drilling holes in any direction and making arched openings. For drilling partially overlapped flat bottom holes for easy mortising. For drilling niches used to fix supports.