ARTU - ARTU Porcelain Plus 1/4 in. X 4-1/8 in. L Tungsten Carbide Tipped Glass and Tile Bit Set Straight Sh WALDEN FARMS allowing you to achieve a

allowing you to achieve a stunning

With grit on both sides

Specially crafted for children

7 years with an estimated annual energy cost of only $1

ARTU - ARTU Porcelain Plus 1/4 in. X 4-1/8 in. L Tungsten Carbide Tipped Glass and Tile Bit Set Straight Sh WALDEN FARMS allowing you to achieve aFor rotary drilling only. Includes 5 32 pilot bit which must be used first. Ideal for drilling porcelain tiles up to a scratch hardness of 8. The drill bit will not walk, tape or center punching is no longer needed. Flat bottom parabolic flute ensures fast and efficient removal of drill dust and prevents clogging. Cuts nice, clean holes with very little or no chipping; operate drill motor 400 600 RPM..