10-Piece Glass Concrete Drill Bit Set, Masonry Drill Bits for Brick, Plastic and Wood, Hex Shank Tungsten Carbide Tip Drilling Tools for Mirror and Ceramic Tile on Concrete and Brick Wall.

Unique Tile Glass Masonry Drill Bit Set - Industrial Cemented Carbide Tip YG6X, Hex Shank for Glass, Soft Ceramic Tile, Mirror, Plastic, Plant Pots, Brick, Wood, 10 Pieces. You can use them to drill through the ceramic tiles in bathroom to install a safety bar for the tub, or drill through concrete fence for installing solar lights, and do many other daily work. About this item： 1. 1/4” Hex Shank fits into all power tools, no hammer drill needed, 2. Unique cross angle design features drilling stably, fast speed, not breaking the border. 3. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. Pecifications: Material：YG6X Shank Type；Hex Color: Black Tool Flute Type：Straight Package includes： 1/8” (3mm) bit 1pcs Length 2.99” 5/32” (4mm) bit 1pcs Length 2.99” 3/16” (5mm) bit 1pcs Length 2.99” 1/4” (6mm) bit 4pcs Length 3” 5/16” (8mm) bit 2pcs Length 3.15” 3/8” (10mm) bit 1pcs Length 3.26” NOTE: Keeping bits cool with a flow of cooling water when drilling will help to last the sharpness and durability.