Detail 10 pcs. Carbide Twist Drill Bit Set Triple Drill Bit for Porcelain Ceramic Tile Glass Brick Masonry[Material Quality]-This drill bit is made of hard alloy, which is hard, sturdy and durable. Self-tapping drills can be screwed in quickly and accurately without the need for time-consuming pre-drilling. No risk of cracks and crevices. [Versatile]-This drill is suitable for most drills and can be better clamped with electric hand drills to prevent climbing and slipping, especially for metals due to its higher hardness. [Widely Used]-The drill bit set is ideal for drilling all materials, including tile, concrete, ceramic tile, bricks, wood, plastic, glass, masonry, etc. Note: When drilling hard materials (glass, tile, marble or granite), lubricate with water. Product Features:The bit holes are clean, smooth and free from uneven edgesEasy to locate the drill bit, excellent chip transfer effectThe carbide has a reinforced head to prevent cracking and guarantee a longer service life The drill bit has high hardness and wear resistanceIt is not recommended to use drills with a lithium content of less than 24V, and the performance is insufficientThe results suggest:1. The best effect is to add water to the drill bit, which can greatly extend the service life.2. The following materials can be directly dried, such as red diamond, concrete, foam block, antique brick, iron, copper, aluminum, wood, plastic3. The following materials must be water-cooled, such as stainless steel, vitrified brick, marble, glass, granite, and other hard and brittle materials. Color: Orange & BlackMaterial: Carbide Alloy Package Contents:5*Overlord Orange Diamond (6mm, 6mm, 8mm, 10mm, 12mm)5*Black Triple Drill (6mm, 6mm, 8mm, 10mm, 12mm)Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.