5/16 Inch Porcelain Diamond Drill Bit - High-Speed Hole Cutting for Tile, Glass & Ceramics - Perfect for DIY Home Renovation & Craft Projects

Product Description

• Diamond Drill Bit Easy Dry makes dry drilling in ceramic easy
• 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