5Pcs Cemented Carbide Drill Bit Set - 1/4in Hex Shank Spear Head Bits for Glass, Tile & Concrete - Rustproof Black Construction Tools (Perfect for DIY Home Projects, Masonry Work & Professional Use)

Feature:1. Reinforced Bit: Reinforced spear head is not easy to crack, which also ensures stable and accurate drilling.2. Practical Uses: Suits for drilling glass, ceramic tile, wood, porcelain, brick wall, marble, thin iron plate, etc.3. With Hex Shank: 1/4in hex shank enables quick and firm connection on electric hand drill and other electric tools.4. Great Material: Forged with high quality cemented carbide, the rustproof drilling bit is very durable for long use.5. 5Pcs in 1 Set: Including 5pcs tile drilling bit in different sizes, so you can flexibly elect and use it as you need.How to Use:Used in conjunction with electric hand drill and other equipment. Specification:Item Type: Drill BitMaterial: Cemented CarbideApplication: Used for drilling tiles, bricks, glass, plastics and wood. Aperture: Approx. 6mm / 0.24in, 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in (there is a ±1mm error in manual measurement). Drill Bit Style: SpearheadShank Type: Hex shank. Shank Size: 1/4inAdaptation Equipment: Electric hand drill, etc. Package List:5 x Drill Bit1 x Plastic BoxNote:Please try to keep the drill bit vertical when using it, and keep the drill bit cool with flowing cold water; do not use it for hard tiles.