$68.99 7/8 Titanium Coated Twist Drill Bit HSS Metal 1/2 Shank Multipurpose Metal Wood
m12 X 1.75 High Speed Steel Plug Tap and 10.25mm High Speed Steel Drill Bit - Walmart.com 
Milwaukee 1-1/2 in. High-Speed Steel Drill Bit-48-25-1502 - The Home Depot
