HIGH-QUALITY MATERIAL: The masonry drill bit is made of YG6X tungsten carbide tipped four-edged alloy, which is rust-free, sharp and provides a long life.

PROFESSIONAL INDUSTRIAL GRADE: The X-edged alloy of this wall drill bit is sharper and more durable, the cutting resistance of the cutter head is small, the hexagonal shank is non-slip, the drilling is precise and effortless, and it is more wear-resistant.

WIDE RANGE OF APPLICATION: Our tile drill bits are suitable for window glass, ceramics, vitrified tiles, ceramic tiles, wood, concrete, red brick, plastic, etc.