10 mm, 0.3937, Black Oxide Drill Bit, 135 Degree Split Point, M2 High Speed Steel, Jobber Length, Black Oxide Coating Cools & Lubricates Bit For Longevity, Split Point Minimizes Walking.
3x1/4 QuikLok Extension
5/16" Dowel Drill Bit
11.5mm BLK OX Met Bit
2-1/2" Diamond Hole Saw