The diamond drill bits is indicated for drilling ceramic, porcelain tiles, marble, granite and natural stones dry or chilled with excellent finishing.
• Greater resistance to abrasion (longer durability)
• Withstands high temperatures
• It has a built-in wax for self-cooling
• No need to chilled the holes up to 15mm thick
• 8mm hexagonal shank
• Better transmission of force
• Recommended use between 1500 and 2000 RPM