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
