Diamond Core Drill Bit For Dry Drilling 1-3/8 Inch Granite Concrete Marble Stone With 5/8-11 Thread Vacuum Brazed Side Protection Durable Diamond Segments For Clean Cuts And Long Life Ideal For Pros And DIYers Working On Hard Materials

1-3/8 Inch Diamond Dry Core Drill Bit for Hard Stone
✔️ 35mm dia, 104mm length, 5/8-11, vacuum brazed side protection, single bit

This 1-3/8 inch diamond dry core drill bit is designed for drilling hard materials like granite, marble, engineered stone, concrete, and brick. It features vacuum brazed side protection for clean cuts and steel core protection, helping extend life under repeated use. Ideal for pros and DIYers working on countertops, tile installations, and masonry projects.

✅ 35mm diameter
✅ 104mm overall length
✅ 5/8-11 thread
✅ Vacuum brazed side protection for clean cuts
✅ Dry or wet use; wet extends bit life
✅ Suitable for granite, marble, concrete, brick

💡 What is a dry diamond core drill bit used for in hard stone applications? This handy tool is designed to cut clean, precise holes through tough materials with minimal heat and dust. - It uses a diamond segment array for sharp, long-lasting cutting - Vacuum brazed side protection helps keep the core stable and protects the cut - Can be used dry or with water to extend bit life and reduce heat - Ideal for granite, marble, concrete, brick