Tile & Drill Bit 4mm Irwin
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- Glass and Tile Drill Bits Drill with low RPM (300 RPM recommended).
- Water cooling recommended. No hammer action.
- For drilling glass, bottles, porcelain, ceramics.
- Rotary only.
| Manufacturer: IRWIN |
| Diameter, mm: 4 |
| Stem type: Straight |
| Tile: 1s |
| Ceramic tile: 3s |
| Marble: 1s |
| Glass: 3s |
| Hollow brick: 1s |