Rubi 3/8 in. Easy Gres Kit Drill Bit

Diamond drill bits to be used with electric drill without hammer. The quality of the diamond allows the drilling of ceramics, porcelain, granite, marble and glass. Ideal to install bathroom accessories and any type of decorative accessories over ceramic surfaces.

• For ceramics, porcelain, granite, marble and glass
• To be used with electric drill without hammer
• Designed for professional use