ARTU 1-3/8 In. Diamond Grit Hole Saw with PORC+ Pilot Bit

1-3/8" diamond hole saw for use on all types of porcelain tile up to a scratch hardness of 8. The unique wave design allows easier hole entrance and smoother cutting. For best results, cut holes at 400 to 600 RPM using a liquid coolant. The PORC+ bit provides a great pilot hole for the diamond hole saw. For use with porcelain, tile, granite, marble, glass, stone.

• For use on all types of porcelain tile up to a scratch hardness of 8
• Unique wave design allows easier hole entrance and smoother cutting
• Can be used on granite and marble
• The 3/16" PORC+ bit (p4) provides a great pilot hole for the Diamond Hole Saw and is included