Take on ceramic tile, porcelain, and natural stone with precision and longevity using the Diablo 5/16 in. x 3-1/2 in. L Carbide Tipped Tile and Stone Drill Bit Hex Shank. Engineered for hard surfaces, this bit delivers clean, accurate holes with minimal chipping and wandering, making quick work of installations and remodeling projects.
What makes this Diablo drill bit different
- Carbide tipped construction for extended life when drilling dense tile and stone surfaces
- 5/16 in drilling diameter provides sturdy holes for fasteners and fixtures
- 3-1/2 in overall length enables deeper drilling with fewer bit swaps
- 1/4 in hex shank ensures a secure, slip-free grip in standard chucks and impact drivers
- Specifically designed for tile and stone to minimize edge breakout and edge chipping
- Carded packaging for easy storage and on-site visibility
Ideal uses and scenarios
Perfect for DIY and professional tile projects, such as:
- Drilling through ceramic and porcelain tile for outlets, hooks, and fixtures
- Creating clean holes in marble, granite, and other natural stones for mounting hardware
- Precise pilot holes in stone countertops and backsplashes without creating fractures
How to get the best results
- Set your drill to a low-to-moderate speed and apply steady, even pressure to avoid heat build-up.
- Keep the workpiece cool with a light stream of water or a brief lubrication to extend bit life.
- Begin with a centered mark or light tape to prevent wandering, then drill perpendicular to the surface for the cleanest hole.
- Secure the material firmly to prevent movement and ensure accurate hole placement.
Specifications
- Drill Size: 5/16 in
- Overall Length: 3-1/2 in
- Shank Diameter: 1/4 in
- Shank Type: Hex Shank
- Material: Carbide tipped
- Brand: Diablo
- Product Type: Tile and Stone Drill Bit
- Packaging Type: Carded
- Number in Package: 1
