Features: Titanium coated for durable and longer life Spear pointed design reduces breakout. For use with drills that have a 3/8 "or larger chucks. Sized at 4mm, 5mm, 6mm, 8mm, 10mm, 12mm 6.35mm Hex shank for chucks and bit holder Notice:The Surface Of this Item May Be Have Defect, But it would not affect the Normal Using of Drilling Hole. Please Sure that you do not mind this before you make an order.

• Use for Ceramic Tiles, Mirror and Glass
• Glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass.
• Once through the tile or mirror this drill bit will cope easily with any Masonry behind it.
• Ideal for drilling fastener holes in bathroom tiles, or wall mirrors
• If using on Floor tiles, regularly lubricate the bit with water to keep it cool, and working to its best.

Use for Ceramic Tiles, Mirror and GlassJCare