T.C.T. Extreme Universal/Porcelain Drill Bit

1, Extreme rough carbide tips diamond ground with special step cutting edges and angles for multi-materials cut effectively.
2, Special designed to drill holes in those various tile, ceramic, porcelains, fibre brick, etc under the correct rotary speed recommendation.
3, Sharpness of the carbide cutting edges is also available for those materials of plastic, wood, metal, iron, and glass, etc.
4, Strongly recommend that enough cooling waster feed to get better drilling performance and prolonged drilling life.