5/16-In. Porcelain+ Tile Bit with Pilot for Hard Tiles

5/16" porcelain plus tile bit and 5/32? pilot, the diamond ground porc plus cuts nice, clean holes with very little or no chipping, ideal for drilling porcelain tiles up to a scratch hardness of 8.

• Unique 4-face point grinding for perfect hole quality and longer drill bit life.
• Extreme low drilling pressure with excellent centering tape or center punching no longer needed.
• Ground double flute ensures fast and efficient removal of the drill dust and prevents clogging.
• Drill bit shank made from the finest chrome vanadium steel.
• The PORC+ cuts nice, clean holes with very little or no chipping.
• Operate drill motor 400 600 RPMs