CONFAST 1/4" x 1-1/4" Blue Flat Phillips Concrete Screw Anchor with Drill Bit for Anchoring to Masonry, Block or Brick (100 per Box): Amazon.com: Industrial & Scientific
Milwaukee SHOCKWAVE Impact Duty Carbide Multi Material Drill Bit Concrete Screw Install Kit 7pc 48-20-8877 from Milwaukee - Acme Tools
Tapcon Screws Into Concrete | Which Size Bit To Use? Tapcon Anchoring Concrete Fastening Tip - YouTube
8 Tips for Drilling Concrete and Installing Fasteners | Family Handyman
3/16 x 1 1/4 Concrete Screws with Drill Bit Hex Head (100 Count)
Tapcon 1/4" x 6" Hex Head Concrete Anchor Screws 3205407 | 100 Pack | Drill Bit Included - Walmart.com