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Rodman Porcelain Drill Bits

RODMAN Porcelain Drill Bits have have a cobalt tungsten diamond ground carbide tip which is ideal for drilling porcelain tiles up to a scratch hardness of 8.
A unique 4-face point grinding extends the drill bit life.
Flat bottom parabolic flute ensures fast and efficient removal of the drill dust and prevents clogging.
Drill bit shank is made from the finest chrome vanadium steel allowing for greater flexibility.
Extreme low drilling pressure with excellent centering prevents walking – tape or center punching no longer needed. PORC+ cuts nice, clean holes with very little or no chipping.

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