11.5 mm, 0.4528, 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.
2.5" Hole Dozer Hole Saw
1/2x16 MM/LONG SPADE BIT
3x1/4 QuikLok Extension
5/16" Dowel Drill Bit