Dongcheng Alloy Triangle Drill Bit Ceramic Tile Drill Bit Sharp Angle Drill Bit Electric Drill Ceramic Drill Wall Drill Hole Opener φ12

Powerful and efficient drilling tool designed for fast, high-quality, and economical work.

Specialized for hard drilling tasks with reduced chipping and cracking.

Made with high-hardness alloy heads for enhanced durability.

High-temperature copper brazing ensures firm welding and long-lasting performance.

Precision ground cutting edges using diamond grinding wheels for sharper, harder, and cleaner cuts with minimal burrs.

Universal round shank with chamfering for perfect compatibility with standard hand drills, cordless drills, and bench drills.

Not suitable for impact drills (hammer mode may damage the cutting edge).

Suitable for drilling tiles, glass, ceramics, and cement bricks.

Cooling with water during drilling is recommended to extend tool life and improve drilling speed; dry drilling without water cooling is prohibited to avoid damage.