Tapcon 3/16 in. Carbide SDS Drill Bit (1-Piece) 11491 - The Home Depot
Amazon.com: AConnet 3/16" - 5/8" Masonry Drill Bit Set, 9Pcs 3/8 Inch SDS Plus Bit Rotary Hammer Drill Bits Set Carbon Steel Carbide Tip Concrete Drill Bit Set for Brick, Stone, Block,
3/16 in. Impact Rated Hex Shank Titanium Drill Bit Set, 3 Piece
DEWALT 3/16-in 29Mm Titanium Nitride Coated Hss Jobber Length Twist Drill Bit in the Twist Drill Bits department at Lowes.com
3/16" HSS Black & Gold KFD Split Point Jobber Length Drill Bit, Killer Force Drill Bit | KFD3/16 | DrillsandCutters.com