ZFYQ Glass Drill Bits for Ceramic Tile Marble Mirror, with 1/4" Hex Shank Titanium Coating, Set of 6 Pieces, 3/4/5/6/8/10mm

【QUALITY MATERIAL】Made of Tungsten carbide, the glass tip has good abrasion resistance and high hardness, and the titanium coating on the surface resists oxidation and rust. 【6 Sizes】 Glass drill bits come in 6 different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, all with 1/4 inch hexagonal shank. 【PRECISION AND SMOOTH DRILLING】 Ideal for making clean, precise holes in glass and tile. The fine edges and holes are smooth and intact, no burrs. 【Sturdy and Durable 】Hexagonal shank glass drilling tool is quick and easy to use. You must keep adding water when using it, which can prolong the life of the drill tip. 【WIDE APPLICATIONS 】Used for drilling holes in glass mirrors ceramics glass bottles and other hard and fragile items. Recommended for DIY and home enthusiasts.