The Irwin 3/16" glass and tile drill bit features a precision-ground tungsten carbide spear point that cuts clean, round holes in glass, ceramic tile, mirrors, and marble without chipping or cracking. A versatile size for anchors, small mounting holes, and decorative work on fragile surfaces.

• 3/16" cutting diameter with tungsten carbide tip
• Unique spear point design minimizes chipping and breakage
• Drills glass, ceramic tile, mirrors, and marble
• Straight shank fits standard drill chucks
• Long-lasting carbide construction for repeated use

Tip: Apply masking tape at the drill point to prevent wandering, use light pressure, and keep the area wet to reduce heat buildup and extend bit life.