1. SHDIATOOL Diamond Core Drill Bits 1-3/8 Inch for Porcelain Ceramic Tile Marble Brick Vacuum Brazed Hole saw 35mm

2. Dry Core Bit for Brick and Concrete Block with Pilot Bit – 1-1/4" Diameter – 1/2" Shank Arbor – #30/40 Diamond

3. Stadea CBW113H 5 Inch Diamond Concrete Hole Saw Core Drill Bit For Concrete Brick Block Stone Masonry, Wet 5/8"-11 Threaded 14" High

4. Wet Drill Core Bits for Hard Concrete, Granite, Brick, and Block – 4" Diameter 1-1/4"-7 Threaded #30/40 Diamond Grits

5. 30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8")

6. Diamond Core Bit Set for Dremel Tools for Glass and Tile | Beginner’s Instructions Drilling Guide | Idea Guide | DCBSet

7. 1mm Diamond Drill Bit Jewelry Beach Sea Glass Shells Gemstones 1/24 Inch Tip Bur 1/8 inch Shank Dremel Compatible Burr Lapidary 30 Pieces Case Set

8. Bosch HC8536 3-1/4-Inch x 22-Inch SDS Max Core Cutter

9. DEWALT DWA1207 7/64" Pilot Point Industrial Cobalt Drill Bit
