Porcelain Tile Bit 5/32″
“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 clean holes with very little or no chipping
- Carded
