Features 10Pcs in 1 Set: Get 10pcs cross spearhead drill bits in one set, for use with electric hand drills, providing convenience and versatility for your drilling needs. Cemented Carbide Material: Crafted from high-quality cemented carbide, these drill bits are treated to resist rust and ensure long-term durability, offering reliable performance for various projects. Reinforced Cross Spearhead Design: The enhanced cross spearhead design effectively prevents drill bit cracking and extends the service life of the drill bit, ensuring consistent and drilling results. Hex Handle Compatibility: The standard 1/4in hex handle ensures easy and secure installation on power tools, offering a tight lock and effortless bit replacement, enhancing efficiency and safety. Versatile Application: Ideal for drilling glass, ceramics, tiles, mirrors, wood, porcelain, brick walls, marbles, and more, these drill bits provide exceptional performance on various materials, offering versatility for your projects. Features: 1、10Pcs in 1 Set: The kit includes 10pcs cross spearhead drill bits, with standard size, often used with electric hand drills. 2、Cemented Carbide: Made of excellent cemented carbide material, rustproof treatment, long term use is not easy to wear and deform. 3、Cross Spearhead: Reinforced cross spearhead design can prevent drill bit from cracking and prolong the service life of drill bit. 4、Hex Handle: The standard 1/4in hex handle can be easily and safely installed on the power tool, tightly locked and easy to replace. 5、Applicable Materials: Suitable for glass, ceramics, ceramic tiles, mirrors, plant pots, wood, porcelain, brick wall, marbles, thin iron plates, etc. Specification: Item Type: Cross Spearhead Drill Bit Material: Carbide Purpose: Used for perforating ceramic tiles, concrete, wood and glass Drill Bit Style: Cross spearhead Handle Type: Hex handle Handle Size: 1/4in Adaptation Equipment: Electric hand drill, etc. Package List: 10 x Drill Bits 1 x Plastic Box Note: Please try to keep the drill bit vertical when using it, and keep the drill bit cool under the condition of cold water ing, and do not use it for hard tiles. Package List 10 x Drill Bits 1 x Plastic Box