ARTU USA INC PORCELAIN TILE DRILL BIT
- 3/8 Porcelain Tile Bit & 5/32 Pilot
- Unique Point Grinding
- More Flute Capacity
- Chrome Vandium Shank
- 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.
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