Ocean Diamond APEXX Brazed Tile Core Bits w/ Hex Shank

Built with sophisticated vacuum brazing technology;

Smooth and fast drilling on Marble & Porcelain Tiles;

Last longer than electroplated core bits;

Hex-shank fits all electric hand drills;

Recommended to use with cooling water for long tool life;

Material: Marble, Porcelain, UltraCompact Surfaces;

Dry or Wet use