DeWALT 1/2 in. Reduced Shank Drill Bit, 7/8 in. HSS 1/2 in. Shank, Black Oxide at Tractor Supply Co.
![Bosch T3914SC 1 -7/8 in. Carbide SDS-Plus SPEEDCORE Thin-Wall Core Bit for Removal of Masonry, Brick and Block - Masonry Drill Bits - Amazon.com Bosch T3914SC 1 -7/8 in. Carbide SDS-Plus SPEEDCORE Thin-Wall Core Bit for Removal of Masonry, Brick and Block - Masonry Drill Bits - Amazon.com](https://m.media-amazon.com/images/I/81dp1N9GETL._AC_UF894,1000_QL80_.jpg)
Bosch T3914SC 1 -7/8 in. Carbide SDS-Plus SPEEDCORE Thin-Wall Core Bit for Removal of Masonry, Brick and Block - Masonry Drill Bits - Amazon.com
![Hyper Tough 12-Step Split Point Titanium Coated Drill Bit, 3/16 - 7/8-inch, Model 42536 - Walmart.com Hyper Tough 12-Step Split Point Titanium Coated Drill Bit, 3/16 - 7/8-inch, Model 42536 - Walmart.com](https://i5.walmartimages.com/seo/Hyper-Tough-12-Step-Split-Point-Titanium-Coated-Drill-Bit-3-16-7-8-inch-Model-42536_d67a7fe1-d1b7-459c-93b6-87a88c37f4a8.1710d9292e0030e83e0c2e3c3bdfabf5.jpeg)
Hyper Tough 12-Step Split Point Titanium Coated Drill Bit, 3/16 - 7/8-inch, Model 42536 - Walmart.com
![Milwaukee 7/8 in. - 1-7/32 in. #11 Black Oxide Step Drilll Bit (13-Steps) 48-89-9211 - The Home Depot Milwaukee 7/8 in. - 1-7/32 in. #11 Black Oxide Step Drilll Bit (13-Steps) 48-89-9211 - The Home Depot](https://images.thdstatic.com/productImages/02ea0d5d-ad8a-4eae-a0ab-b2331df266e8/svn/milwaukee-step-drill-bits-48-89-9211-64_600.jpg)
Milwaukee 7/8 in. - 1-7/32 in. #11 Black Oxide Step Drilll Bit (13-Steps) 48-89-9211 - The Home Depot
![Precision Twist Drill - Taper Shank Drill Bit: 1-7/8″ Dia, 4MT, 118 ° Point, High Speed Steel - 78532546 - MSC Industrial Supply Precision Twist Drill - Taper Shank Drill Bit: 1-7/8″ Dia, 4MT, 118 ° Point, High Speed Steel - 78532546 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/7853209-11.jpg)
Precision Twist Drill - Taper Shank Drill Bit: 1-7/8″ Dia, 4MT, 118 ° Point, High Speed Steel - 78532546 - MSC Industrial Supply
![IRWIN Unibit 3/8-in 2-Step Drill Bit (7/8-in and 1-1/8-in) in the Step Drill Bits department at Lowes.com IRWIN Unibit 3/8-in 2-Step Drill Bit (7/8-in and 1-1/8-in) in the Step Drill Bits department at Lowes.com](https://mobileimages.lowes.com/productimages/10afd124-f67a-4fef-9834-bab8857d75a6/42174942.jpg)