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.
1/2x6 MM/Slow Spir MAS Bit
17/32x6 BLK OX Dril Bit
12.5mm BLK OX Met Bit
10.5mm BLK OX Met Bit