Amazon.com: 10PCS Masonry Drill Bits Set, Mgtgbao Tile Drill Bit Set for Glass, Brick, Tile, Concrete, Plastic and Wood Tungsten Carbide Tip for Ceramic Tile with Size 5mm 6mm 8mm 10mm 12mm :
1/4" Canadian Tapping Bit — BascomMaple.com
5/16" Cement/Tile Masonry Drill Bit (For Included Concrete Anchors) - Nightlock Door Security Devices
Amazon.com: Sabre Tools 1-1/4 Inch x 18 Inch SDS Plus Rotary Hammer Drill Bit, Carbide Tipped for Brick, Stone, and Concrete (1-1/4" x 16" x 18") : Tools & Home Improvement