TDT® Diamond Hex Shank Core Bit

Hex shank diamond core bits designed with a 3/8″ hexagonal shank to fit a regular drill, making them perfect for tile drilling projects. Available in three sizes – 3/16″ (5mm), 1/4″ (6mm), and 5/16″ (8mm), our hex shank core bits offer versatility to handle a wide variety of drilling tasks. Our core bits have a wax filled core for maximum lubrication while drilling, reducing friction and increasing their lifespan. Suitable for drilling porcelain, granite, marble, masonry, ceramic tiles, and other hard natural stones, our diamond hex shank core bits provide efficient drilling and unmatched performance every time.

• Designed with a 3/8″ hexagonal shank to fit a standard power drill.
• Suitable for porcelain, ceramic, granite and other hard materials.
• Wax filled core for maximum cooling while drilling.
• Available in 3 sizes: 3/16″ (5mm), 1/4″ (6mm), and 5/16″ (8mm).