EDiamondTools 5 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0500A5ADJ11 - The Home Depot
Milwaukee 5 in. Hole Dozer Bi-Metal Hole Saw 49-56-9652 - The Home Depot
Spyder 5-1/2-in Bi-Metal Non-Arbored Hole Saw in the Hole Saws & Kits department at Lowes.com
Amazon.com: Drilax 5 inch Diamond Hole Saw Drill Bit Tiles, Glass, Fish Tanks, Marble, Granite Countertop, Ceramic, Porcelain, Coated Core Bits Holesaw DIY Kitchen, Bathroom, Shower, Faucet Installation : Tools & Home
Milwaukee 5 in. Hole Dozer Bi-Metal Hole Saw 49-56-9652 from Milwaukee - Acme Tools
Do it Best 5 In. Bi-Metal Hole Saw 311294 SIM Supply, Inc. 311294 009326304137 | eBay