Porcelain Tile Bit 5/32" BackToCampus Photocell operated

Photocell operated

Eliminates need for stocking expensive lock nuts and lock washers

Quick adjusting jaw

Carbon electrodes will not rust or corrode & require less frequent cleaning than metal electrodes

Outer diameter: 1-1/2"

Porcelain Tile Bit 5/32" BackToCampus Photocell operated"ARTU USA INC" PILOT POINT GRINDING DRILL BIT 5 32" Porcelain Tile Bit & 5 32" Pilot Unique Point Grinding Let It Cool Down For Several Minutes Between Each Hole Drill porcelain tiles up to #8 scratch hardness Extreme low drilling pressure Will not walk no tape or center punch needed 4 face cobalt & tungsten carbide bit tip Ground double flute for fast dust removal Use smaller pilot drill first then porcelain bit Operate drill at 400 to 600 rpms Cut