5 Pcs Four-Flute Eccentric Drill Drilling Glass Tile Punching Triangle Drill Bit

Eccentric Drill Bit: This drill bit is designed for drilling holes in glass bricks with for precision and ease. Its unique eccentric design enables efficient and accurate drilling. Efficient drilling: With its high-speed rotation and good cutting edge, this drill bit can achieve efficient drilling, allowing you to drill holes in glass bricks quickly and easily.