Bosch Porcelain Diamond Drill Bit — 3/8in., Model# DDB38

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- Dry-drilling bit design – engineered for accurate dry drilling in porcelain and natural stone tile, for a precise, clean hole
- Built-in wax insert in tip – lubricates and cools the hole without the need of water
- Drilling control – dry drilling allows for drilling with two hands, providing more control when drilling, for more precision
- Vacuum-brazing technology – fuses high-quality diamonds to the bit tip for 10x longer bit life in porcelain than standard glass and tile bits
- High-quality diamonds – help provide ease of use in drilling into porcelain, as well as up to 10x life in porcelain than standard glass and tile bits
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