1-1/2 Inch Laser Welded Diamond Core Drill Bit With 5/8-11 Thread For Granite Marble Stone Reinforced Concrete Dry Or Wet Drilling Plus Adapter Included

1.5in (38mm) Diamond Core Drill Bit with Adapter, 1pc
✔️ 100mm total length (3.94in), 80mm working length (3.15in) + adapter

This laser welded diamond core drill bit is built to cut through granite, marble, hard stone, reinforced concrete, brick blocks, and countertops. It’s ideal for dry drilling, and using water during operation can extend the bit life.

✅ Diamond height 10mm
✅ Total length 100mm
✅ Diamond grit #25/35
✅ Working length 80mm
✅ 5/8-11 thread with adapter included
✅ Laser welded construction for durable performance

💡 What is a diamond core drill bit used for in stone fabrication?

This handy tool is designed to cut through hard stone materials with precision.

- handy for drilling granite, marble, ceramic tile, and reinforced concrete - supports dry or wet drilling to manage heat and dust - includes an adapter to fit 5/8-11 threads or SDS Plus shanks