Diamond Core Drill Bit 1.75 Inch Diameter For Concrete Granite Marble Travertine And Terrazzo Dry Or Wet Cutting With Vacuum Brazed Outside Protection And Inner Core Guard 5/8-11 Thread 4 Inch Total Length Coarse Grit 25 To 35

1-3/4 Inch Diamond Core Drill Bit for Stone Surfaces (1 pc)
✔️ 45 mm dia, 100 mm length, 5/8-11 thread, vacuum brazed guards

This diamond core drill bit is designed for heavy-duty drilling into hard stone and concrete. It’s ideal for granite, marble, travertine, terrazzo, ceramic tile, and other natural or engineered stones. It supports both dry and wet cutting and is compatible with standard angle grinders.

✅ Diameter 1-3/4" (45 mm), total length 4" (100 mm), 5/8-11 thread
✅ Vacuum brazed outer protection and inner core guard for clean cuts
✅ Dry or wet drilling in concrete, granite, marble, travertine, terrazzo, ceramic
✅ Coarse grit #25/35 with segmented/corrugated cutter head for fast drilling

💡 What is a diamond core drill bit used for in construction and stone work?

• Handy for drilling precise, clean holes in concrete, granite, marble, travertine, terrazzo, and ceramic tile
• Works with dry and wet drilling; use water or lubricant to extend life
• Fits 5/8-11 threaded grinders for quick setup