Top-quality precision diamond ground tungsten-tipped drill bits
Specifically designed for ceramic tile and glass
Can be used for porcelain tile, granite, etc
Each bit is packaged in a handy vinyl storage pouch with the description and size on the pouch, plus the size is stamped on the bit itself
 
 
Product ID:
1540 - 1/8" x 2-1/2" Glass & Tile Drill Bit 
1541 - 3/16" x 2-1/2" Glass & Tile Drill Bit 
1542 - 1/4" x 2-1/2" Glass & Tile Drill Bit