FEATURES:

• Continuous diamond drill bits for extremely hard materials such as porcelain, ceramic quarries, cast iron, and fiberglass.
• Excellent performance and superior lifespan.
• Dry drilling bits, no need for water cooling.
• M14 thread for direct connection to an angle grinder.
• Clean and precise holes without peripheral scratches.
• Use of high-quality diamonds for fast cutting and superior durability.
• Hard composite body that does not bend or decompose easily.
• Material extraction slots in larger sizes for convenience.