Diamond Core Drill Bit for Granite & Marble - Wet/Dry - 3/8" Shank
This diamond core drill bit is designed for clean, controlled drilling in granite, marble, and other hard stone materials. It features a durable diamond cutting edge and a removable pilot bit to help start holes accurately. The compact design makes it ideal for countertop, tile, and stone installation work.
- Diamond drilling diameter: Select size from options above
- 5 mm diamond segment height for extended cutting life
- Overall length: 3-1/2"
- Barrel depth: 2-1/8"
- Removable pilot bit helps prevent walking at startup
- Includes Allen wrench for quick pilot bit removal
- Suitable for wet or dry drilling
- Designed for granite, marble, and other hard stone materials
- 3/8" shank fits standard electric drills
- Manufactured under ISO 9002 quality standards
Applications:
This core drill bit is commonly used for drilling anchor holes, plumbing penetrations, and fixture mounting in stone and masonry surfaces. For best results and longer bit life, wet drilling is recommended when possible. Dry drilling may be used for short cuts or where water is not practical.
Size selection:
Choose the required drilling diameter from the size options above. Each size is sold individually and has its own SKU and inventory.